diff --git a/.etckeeper b/.etckeeper index 25096ff..456ba65 100755 --- a/.etckeeper +++ b/.etckeeper @@ -21,23 +21,22 @@ mkdir -p './dbus-1/session.d' mkdir -p './dnf/aliases.d' mkdir -p './dnf/modules.defaults.d' mkdir -p './dnf/plugins/copr.d' -mkdir -p './egl/egl_external_platform.d' mkdir -p './exports.d' mkdir -p './fail2ban/fail2ban.d' -mkdir -p './falco/rules.d' mkdir -p './firewalld/helpers' mkdir -p './firewalld/icmptypes' mkdir -p './firewalld/ipsets' mkdir -p './firewalld/policies' mkdir -p './firewalld/services' -mkdir -p './glvnd/egl_vendor.d' +mkdir -p './glvnd' mkdir -p './gnupg' mkdir -p './groff/site-font' -mkdir -p './immortal' mkdir -p './incron.d' mkdir -p './java/security/security.d' mkdir -p './jvm' mkdir -p './jvm-commmon' +mkdir -p './kernel/postinst.d' +mkdir -p './kernel/prerm.d' mkdir -p './keyutils' mkdir -p './letsencrypt/renewal-hooks/deploy' mkdir -p './letsencrypt/renewal-hooks/post' @@ -101,7 +100,6 @@ mkdir -p './systemd/system/php-fpm.service.d' mkdir -p './terminfo' mkdir -p './tuned/recommend.d' mkdir -p './udev/hwdb.d' -mkdir -p './xdg/QtProject' maybe chmod 0755 '.' maybe chmod 0700 '.etckeeper' maybe chmod 0640 '.gitignore' @@ -148,7 +146,6 @@ maybe chmod 0755 'X11/applnk' maybe chmod 0755 'X11/fontpath.d' maybe chmod 0755 'X11/xinit' maybe chmod 0755 'X11/xinit/xinitrc.d' -maybe chmod 0755 'X11/xinit/xinitrc.d/10-qt5-check-opengl2.sh' maybe chmod 0755 'X11/xinit/xinitrc.d/50-systemd-user.sh' maybe chmod 0755 'X11/xorg.conf.d' maybe chmod 0600 'aide.conf' @@ -484,11 +481,6 @@ maybe chmod 0750 'dhcp' maybe chmod 0644 'dhcp/dhclient.conf' maybe chmod 0755 'dhcp/dhclient.d' maybe chmod 0755 'dhcp/dhclient.d/chrony.sh' -maybe chmod 0755 'dkms' -maybe chmod 0644 'dkms/framework.conf' -maybe chmod 0755 'dkms/sign_helper.sh' -maybe chmod 0644 'dkms/template-dkms-mkrpm.spec' -maybe chmod 0644 'dkms/template-dkms-redhat-kmod.spec' maybe chmod 0755 'dnf' maybe chmod 0755 'dnf/aliases.d' maybe chmod 0644 'dnf/dnf.conf' @@ -618,8 +610,6 @@ maybe chmod 0640 'dovecot/trash.conf' maybe chmod 0644 'dracut.conf' maybe chmod 0755 'dracut.conf.d' maybe chmod 0644 'dracut.conf.d/40-fips.conf' -maybe chmod 0755 'egl' -maybe chmod 0755 'egl/egl_external_platform.d' maybe chmod 0644 'environment' maybe chmod 0755 'environment-modules' maybe chmod 0644 'environment-modules/initrc' @@ -846,14 +836,6 @@ maybe chmod 0644 'fail2ban/jail.d/recidive.conf' maybe chmod 0640 'fail2ban/jail.local' maybe chmod 0644 'fail2ban/paths-common.conf' maybe chmod 0644 'fail2ban/paths-fedora.conf' -maybe chmod 0755 'falco' -maybe chmod 0644 'falco/falco.yaml' -maybe chmod 0644 'falco/falco_rules.local.yaml' -maybe chmod 0644 'falco/falco_rules.yaml' -maybe chmod 0644 'falco/k8s_audit_rules.yaml' -maybe chmod 0755 'falco/rules.available' -maybe chmod 0644 'falco/rules.available/application_rules.yaml' -maybe chmod 0755 'falco/rules.d' maybe chmod 0644 'filesystems' maybe chmod 0750 'firewalld' maybe chmod 0644 'firewalld/firewalld.conf' @@ -884,7 +866,6 @@ maybe chmod 0644 'gdbinit.d/golang.gdb' maybe chmod 0755 'glances' maybe chmod 0644 'glances/glances.conf' maybe chmod 0755 'glvnd' -maybe chmod 0755 'glvnd/egl_vendor.d' maybe chmod 0755 'gnupg' maybe chmod 0640 'grc.conf' maybe chmod 0640 'grc.fish' @@ -964,7 +945,6 @@ maybe chmod 0644 'httpd/conf.modules.d/README' maybe chmod 0644 'httpd/conf/httpd.conf' maybe chmod 0644 'httpd/conf/magic' maybe chmod 0644 'idmapd.conf' -maybe chmod 0755 'immortal' maybe chmod 0644 'incron.conf' maybe chmod 0755 'incron.d' maybe chmod 0644 'inittab' @@ -1010,11 +990,8 @@ maybe chmod 0755 'kernel' maybe chmod 0755 'kernel/install.d' maybe chmod 0644 'kernel/install.d/20-grubby.install' maybe chmod 0644 'kernel/install.d/90-loaderentry.install' -maybe chmod 0755 'kernel/install.d/dkms' maybe chmod 0755 'kernel/postinst.d' -maybe chmod 0755 'kernel/postinst.d/dkms' maybe chmod 0755 'kernel/prerm.d' -maybe chmod 0755 'kernel/prerm.d/dkms' maybe chmod 0755 'keyutils' maybe chmod 0644 'krb5.conf' maybe chmod 0755 'krb5.conf.d' @@ -4496,8 +4473,6 @@ maybe chmod 0755 'qemu-kvm' maybe chmod 0755 'rc.d' maybe chmod 0755 'rc.d/init.d' maybe chmod 0644 'rc.d/init.d/README' -maybe chmod 0755 'rc.d/init.d/bestcrypt' -maybe chmod 0755 'rc.d/init.d/falco' maybe chmod 0644 'rc.d/init.d/functions' maybe chmod 0755 'rc.d/init.d/network' maybe chmod 0755 'rc.d/init.d/rundeckd' @@ -5062,7 +5037,6 @@ maybe chmod 0644 'udev/rules.d/70-persistent-ipoib.rules' maybe chmod 0644 'udev/rules.d/70-snap.snapd.rules' maybe chmod 0644 'udev/rules.d/75-cd-aliases-generator.rules' maybe chmod 0644 'udev/rules.d/75-persistent-net-generator.rules' -maybe chmod 0644 'udev/rules.d/90-bcrypt-device-permissions.rules' maybe chmod 0644 'udev/udev.conf' maybe chmod 0755 'unbound' maybe chmod 0644 'unbound/icannbundle.pem' @@ -5113,12 +5087,8 @@ maybe chmod 0700 'wireguard' maybe chmod 0644 'wireguard/wg0.conf' maybe chmod 0644 'xattr.conf' maybe chmod 0755 'xdg' -maybe chmod 0755 'xdg/QtProject' maybe chmod 0755 'xdg/autostart' -maybe chmod 0644 'xdg/autostart/bestcrypt-panel.desktop' maybe chmod 0644 'xdg/autostart/snap-userd-autostart.desktop' -maybe chmod 0755 'xdg/qtchooser' -maybe chmod 0644 'xdg/qtchooser/5-64.conf' maybe chmod 0755 'xdg/systemd' maybe chmod 0600 'xinetd.conf' maybe chmod 0755 'xinetd.d' diff --git a/X11/xinit/xinitrc.d/10-qt5-check-opengl2.sh b/X11/xinit/xinitrc.d/10-qt5-check-opengl2.sh deleted file mode 100755 index 57071d4..0000000 --- a/X11/xinit/xinitrc.d/10-qt5-check-opengl2.sh +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/bash - -if [ -z "$QT_XCB_FORCE_SOFTWARE_OPENGL" ]; then - -QT5_CHECK_OPENGL_VERSION=`LANG=C glxinfo 2> /dev/null | grep '^OpenGL version string: ' | head -n 1 | sed -e 's/^OpenGL version string: \([0-9]\).*$/\1/g'` ||: - -if [ "$QT5_CHECK_OPENGL_VERSION" == "1" ]; then - QT_XCB_FORCE_SOFTWARE_OPENGL=1 - export QT_XCB_FORCE_SOFTWARE_OPENGL -fi - -unset QT5_CHECK_OPENGL_VERSION - -fi diff --git a/alternatives/qtchooser-5 b/alternatives/qtchooser-5 deleted file mode 120000 index 63fe123..0000000 --- a/alternatives/qtchooser-5 +++ /dev/null @@ -1 +0,0 @@ -/etc/xdg/qtchooser/5-64.conf \ No newline at end of file diff --git a/alternatives/qtchooser-default b/alternatives/qtchooser-default deleted file mode 120000 index 67538d6..0000000 --- a/alternatives/qtchooser-default +++ /dev/null @@ -1 +0,0 @@ -/etc/xdg/qtchooser/5.conf \ No newline at end of file diff --git a/dkms/framework.conf b/dkms/framework.conf deleted file mode 100644 index 896ee93..0000000 --- a/dkms/framework.conf +++ /dev/null @@ -1,32 +0,0 @@ -## This configuration file modifies the behavior of -## DKMS (Dynamic Kernel Module Support) and is sourced -## in by DKMS every time it is run. - -## Source Tree Location (default: /usr/src) -# source_tree="/usr/src" - -## DKMS Tree Location (default: /var/lib/dkms) -# dkms_tree="/var/lib/dkms" - -## Install Tree Location (default: /lib/modules) -# install_tree="/lib/modules" - -## tmp Location (default: /tmp) -# tmp_location="/tmp" - -## verbosity setting (verbose will be active if you set it to a non-null value) -# verbose="" - -## symlink kernel modules (will be active if you set it to a non-null value) -## This creates symlinks from the install_tree into the dkms_tree instead of -## copying the modules. This preserves some space on the costs of being less -## safe. -# symlink_modules="" - -## Automatic installation and upgrade for all installed kernels (if set to a -## non-null value) -# autoinstall_all_kernels="" - -## Script to sign modules during build, script is called with kernel version -## and module name -# sign_tool="/etc/dkms/sign_helper.sh" diff --git a/dkms/sign_helper.sh b/dkms/sign_helper.sh deleted file mode 100755 index 441661e..0000000 --- a/dkms/sign_helper.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/sh -/lib/modules/"$1"/build/scripts/sign-file sha512 /root/dkms.key /root/dkms.der "$2" diff --git a/dkms/template-dkms-mkrpm.spec b/dkms/template-dkms-mkrpm.spec deleted file mode 100644 index a5f1f8b..0000000 --- a/dkms/template-dkms-mkrpm.spec +++ /dev/null @@ -1,82 +0,0 @@ -%{?!module_name: %{error: You did not specify a module name (%%module_name)}} -%{?!version: %{error: You did not specify a module version (%%version)}} -%{?!kernel_versions: %{error: You did not specify kernel versions (%%kernel_version)}} -%{?!packager: %define packager DKMS } -%{?!license: %define license Unknown} -%{?!_dkmsdir: %define _dkmsdir /var/lib/dkms} -%{?!_srcdir: %define _srcdir %_prefix/src} -%{?!_datarootdir: %define _datarootdir %{_datadir}} - -Summary: %{module_name} %{version} dkms package -Name: %{module_name} -Version: %{version} -License: %license -Release: 1dkms -BuildArch: noarch -Group: System/Kernel -Requires: dkms >= 1.95 -BuildRequires: dkms -BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root/ - -%description -Kernel modules for %{module_name} %{version} in a DKMS wrapper. - -%prep -if [ "%mktarball_line" != "none" ]; then - /usr/sbin/dkms mktarball -m %module_name -v %version %mktarball_line --archive `basename %{module_name}-%{version}.dkms.tar.gz` - cp -af %{_dkmsdir}/%{module_name}/%{version}/tarball/`basename %{module_name}-%{version}.dkms.tar.gz` %{module_name}-%{version}.dkms.tar.gz -fi - -%install -if [ "$RPM_BUILD_ROOT" != "/" ]; then - rm -rf $RPM_BUILD_ROOT -fi -mkdir -p $RPM_BUILD_ROOT/%{_srcdir} -mkdir -p $RPM_BUILD_ROOT/%{_datarootdir}/%{module_name} - -if [ -d %{_sourcedir}/%{module_name}-%{version} ]; then - cp -Lpr %{_sourcedir}/%{module_name}-%{version} $RPM_BUILD_ROOT/%{_srcdir} -fi - -if [ -f %{module_name}-%{version}.dkms.tar.gz ]; then - install -m 644 %{module_name}-%{version}.dkms.tar.gz $RPM_BUILD_ROOT/%{_datarootdir}/%{module_name} -fi - -if [ -f %{_sourcedir}/common.postinst ]; then - install -m 755 %{_sourcedir}/common.postinst $RPM_BUILD_ROOT/%{_datarootdir}/%{module_name}/postinst -fi - -%clean -if [ "$RPM_BUILD_ROOT" != "/" ]; then - rm -rf $RPM_BUILD_ROOT -fi - -%post -for POSTINST in %{_prefix}/lib/dkms/common.postinst %{_datarootdir}/%{module_name}/postinst; do - if [ -f $POSTINST ]; then - $POSTINST %{module_name} %{version} %{_datarootdir}/%{module_name} - exit $? - fi - echo "WARNING: $POSTINST does not exist." -done -echo -e "ERROR: DKMS version is too old and %{module_name} was not" -echo -e "built with legacy DKMS support." -echo -e "You must either rebuild %{module_name} with legacy postinst" -echo -e "support or upgrade DKMS to a more current version." -exit 1 - -%preun -echo -e -echo -e "Uninstall of %{module_name} module (version %{version}) beginning:" -dkms remove -m %{module_name} -v %{version} --all --rpm_safe_upgrade -exit 0 - -%files -%defattr(-,root,root) -%{_srcdir} -%{_datarootdir}/%{module_name}/ - -%changelog -* %(date "+%a %b %d %Y") %packager %{version}-%{release} -- Automatic build by DKMS - diff --git a/dkms/template-dkms-redhat-kmod.spec b/dkms/template-dkms-redhat-kmod.spec deleted file mode 100644 index 4ea87fa..0000000 --- a/dkms/template-dkms-redhat-kmod.spec +++ /dev/null @@ -1,37 +0,0 @@ -%{?!module_name: %{error: You did not specify a module name (%%module_name)}} -%{?!version: %{error: You did not specify a module version (%%version)}} -Name: %{module_name} -Version: %{version} -Release: 1%{?dist} -Summary: %{module_name}-%{version} RHEL Driver Update Program package - -License: Unknown -Source0: %{module_name}-%{version}.tar.bz2 -BuildRequires: %kernel_module_package_buildreqs - -%kernel_module_package default - -%description -%{module_name}-%{version} RHEL Driver Update package. - -%prep -%setup -set -- * -mkdir source -mv "$@" source/ -mkdir obj - -%build -for flavor in %flavors_to_build; do - rm -rf obj/$flavor - cp -r source obj/$flavor - make -C %{kernel_source $flavor} M=$PWD/obj/$flavor -done - -%install -export INSTALL_MOD_PATH=$RPM_BUILD_ROOT -export INSTALL_MOD_DIR=extra/%{name} -for flavor in %flavors_to_build ; do - make -C %{kernel_source $flavor} modules_install \ - M=$PWD/obj/$flavor -done diff --git a/falco/falco.yaml b/falco/falco.yaml deleted file mode 100644 index 1ba2feb..0000000 --- a/falco/falco.yaml +++ /dev/null @@ -1,220 +0,0 @@ -# -# Copyright (C) 2019 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -# File(s) or Directories containing Falco rules, loaded at startup. -# The name "rules_file" is only for backwards compatibility. -# If the entry is a file, it will be read directly. If the entry is a directory, -# every file in that directory will be read, in alphabetical order. -# -# falco_rules.yaml ships with the falco package and is overridden with -# every new software version. falco_rules.local.yaml is only created -# if it doesn't exist. If you want to customize the set of rules, add -# your customizations to falco_rules.local.yaml. -# -# The files will be read in the order presented here, so make sure if -# you have overrides they appear in later files. -rules_file: - - /etc/falco/falco_rules.yaml - - /etc/falco/falco_rules.local.yaml - - /etc/falco/k8s_audit_rules.yaml - - /etc/falco/rules.d - -# If true, the times displayed in log messages and output messages -# will be in ISO 8601. By default, times are displayed in the local -# time zone, as governed by /etc/localtime. -time_format_iso_8601: false - -# Whether to output events in json or text -json_output: false - -# When using json output, whether or not to include the "output" property -# itself (e.g. "File below a known binary directory opened for writing -# (user=root ....") in the json output. -json_include_output_property: true - -# Send information logs to stderr and/or syslog Note these are *not* security -# notification logs! These are just Falco lifecycle (and possibly error) logs. -log_stderr: true -log_syslog: true - -# Minimum log level to include in logs. Note: these levels are -# separate from the priority field of rules. This refers only to the -# log level of falco's internal logging. Can be one of "emergency", -# "alert", "critical", "error", "warning", "notice", "info", "debug". -log_level: info - -# Minimum rule priority level to load and run. All rules having a -# priority more severe than this level will be loaded/run. Can be one -# of "emergency", "alert", "critical", "error", "warning", "notice", -# "info", "debug". -priority: debug - -# Whether or not output to any of the output channels below is -# buffered. Defaults to false -buffered_outputs: false - -# Falco uses a shared buffer between the kernel and userspace to pass -# system call information. When falco detects that this buffer is -# full and system calls have been dropped, it can take one or more of -# the following actions: -# - "ignore": do nothing. If an empty list is provided, ignore is assumed. -# - "log": log a CRITICAL message noting that the buffer was full. -# - "alert": emit a falco alert noting that the buffer was full. -# - "exit": exit falco with a non-zero rc. -# -# The rate at which log/alert messages are emitted is governed by a -# token bucket. The rate corresponds to one message every 30 seconds -# with a burst of 10 messages. - -syscall_event_drops: - actions: - - log - - alert - rate: .03333 - max_burst: 10 - -# Falco continuously monitors outputs performance. When an output channel does not allow -# to deliver an alert within a given deadline, an error is reported indicating -# which output is blocking notifications. -# The timeout error will be reported to the log according to the above log_* settings. -# Note that the notification will not be discarded from the output queue; thus, -# output channels may indefinitely remain blocked. -# An output timeout error indeed indicate a misconfiguration issue or I/O problems -# that cannot be recovered by Falco and should be fixed by the user. -# -# The "output_timeout" value specifies the duration in milliseconds to wait before -# considering the deadline exceed. -# -# With a 2000ms default, the notification consumer can block the Falco output -# for up to 2 seconds without reaching the timeout. - -output_timeout: 2000 - -# A throttling mechanism implemented as a token bucket limits the -# rate of falco notifications. This throttling is controlled by the following configuration -# options: -# - rate: the number of tokens (i.e. right to send a notification) -# gained per second. Defaults to 1. -# - max_burst: the maximum number of tokens outstanding. Defaults to 1000. -# -# With these defaults, falco could send up to 1000 notifications after -# an initial quiet period, and then up to 1 notification per second -# afterward. It would gain the full burst back after 1000 seconds of -# no activity. - -outputs: - rate: 1 - max_burst: 1000 - -# Where security notifications should go. -# Multiple outputs can be enabled. - -syslog_output: - enabled: true - -# If keep_alive is set to true, the file will be opened once and -# continuously written to, with each output message on its own -# line. If keep_alive is set to false, the file will be re-opened -# for each output message. -# -# Also, the file will be closed and reopened if falco is signaled with -# SIGUSR1. - -file_output: - enabled: false - keep_alive: false - filename: ./events.txt - -stdout_output: - enabled: true - -# Falco contains an embedded webserver that can be used to accept K8s -# Audit Events. These config options control the behavior of that -# webserver. (By default, the webserver is enabled). -# -# The ssl_certificate is a combination SSL Certificate and corresponding -# key contained in a single file. You can generate a key/cert as follows: -# -# $ openssl req -newkey rsa:2048 -nodes -keyout key.pem -x509 -days 365 -out certificate.pem -# $ cat certificate.pem key.pem > falco.pem -# $ sudo cp falco.pem /etc/falco/falco.pem - -webserver: - enabled: true - listen_port: 8765 - k8s_audit_endpoint: /k8s-audit - ssl_enabled: false - ssl_certificate: /etc/falco/falco.pem - -# Possible additional things you might want to do with program output: -# - send to a slack webhook: -# program: "jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/XXX" -# - logging (alternate method than syslog): -# program: logger -t falco-test -# - send over a network connection: -# program: nc host.example.com 80 - -# If keep_alive is set to true, the program will be started once and -# continuously written to, with each output message on its own -# line. If keep_alive is set to false, the program will be re-spawned -# for each output message. -# -# Also, the program will be closed and reopened if falco is signaled with -# SIGUSR1. -program_output: - enabled: false - keep_alive: false - program: "jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/XXX" - -http_output: - enabled: false - url: http://some.url - -# Falco supports running a gRPC server with two main binding types -# 1. Over the network with mandatory mutual TLS authentication (mTLS) -# 2. Over a local unix socket with no authentication -# By default, the gRPC server is disabled, with no enabled services (see grpc_output) -# please comment/uncomment and change accordingly the options below to configure it. -# Important note: if Falco has any troubles creating the gRPC server -# this information will be logged, however the main Falco daemon will not be stopped. -# gRPC server over network with (mandatory) mutual TLS configuration. -# This gRPC server is secure by default so you need to generate certificates and update their paths here. -# By default the gRPC server is off. -# You can configure the address to bind and expose it. -# By modifying the threadiness configuration you can fine-tune the number of threads (and context) it will use. -# grpc: -# enabled: true -# bind_address: "0.0.0.0:5060" -# # when threadiness is 0, Falco sets it by automatically figuring out the number of online cores -# threadiness: 0 -# private_key: "/etc/falco/certs/server.key" -# cert_chain: "/etc/falco/certs/server.crt" -# root_certs: "/etc/falco/certs/ca.crt" - -# gRPC server using an unix socket -grpc: - enabled: false - bind_address: "unix:///var/run/falco.sock" - # when threadiness is 0, Falco automatically guesses it depending on the number of online cores - threadiness: 0 - -# gRPC output service. -# By default it is off. -# By enabling this all the output events will be kept in memory until you read them with a gRPC client. -# Make sure to have a consumer for them or leave this disabled. -grpc_output: - enabled: false diff --git a/falco/falco_rules.local.yaml b/falco/falco_rules.local.yaml deleted file mode 100644 index f1811a4..0000000 --- a/falco/falco_rules.local.yaml +++ /dev/null @@ -1,30 +0,0 @@ -# -# Copyright (C) 2019 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -#################### -# Your custom rules! -#################### - -# Add new rules, like this one -# - rule: The program "sudo" is run in a container -# desc: An event will trigger every time you run sudo in a container -# condition: evt.type = execve and evt.dir=< and container.id != host and proc.name = sudo -# output: "Sudo run in container (user=%user.name %container.info parent=%proc.pname cmdline=%proc.cmdline)" -# priority: ERROR -# tags: [users, container] - -# Or override/append to any rule, macro, or list from the Default Rules diff --git a/falco/falco_rules.yaml b/falco/falco_rules.yaml deleted file mode 100644 index 9bd1614..0000000 --- a/falco/falco_rules.yaml +++ /dev/null @@ -1,3097 +0,0 @@ -# -# Copyright (C) 2020 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -# See xxx for details on falco engine and rules versioning. Currently, -# this specific rules file is compatible with engine version 0 -# (e.g. falco releases <= 0.13.1), so we'll keep the -# required_engine_version lines commented out, so maintain -# compatibility with older falco releases. With the first incompatible -# change to this rules file, we'll uncomment this line and set it to -# the falco engine version in use at the time. -# -- required_engine_version: 7 - -# Currently disabled as read/write are ignored syscalls. The nearly -# similar open_write/open_read check for files being opened for -# reading/writing. -# - macro: write -# condition: (syscall.type=write and fd.type in (file, directory)) -# - macro: read -# condition: (syscall.type=read and evt.dir=> and fd.type in (file, directory)) - -- macro: open_write - condition: (evt.type=open or evt.type=openat) and evt.is_open_write=true and fd.typechar='f' and fd.num>=0 - -- macro: open_read - condition: (evt.type=open or evt.type=openat) and evt.is_open_read=true and fd.typechar='f' and fd.num>=0 - -- macro: open_directory - condition: (evt.type=open or evt.type=openat) and evt.is_open_read=true and fd.typechar='d' and fd.num>=0 - -- macro: never_true - condition: (evt.num=0) - -- macro: always_true - condition: (evt.num>=0) - -# In some cases, such as dropped system call events, information about -# the process name may be missing. For some rules that really depend -# on the identity of the process performing an action such as opening -# a file, etc., we require that the process name be known. -- macro: proc_name_exists - condition: (proc.name!="") - -- macro: rename - condition: evt.type in (rename, renameat, renameat2) - -- macro: mkdir - condition: evt.type in (mkdir, mkdirat) - -- macro: remove - condition: evt.type in (rmdir, unlink, unlinkat) - -- macro: modify - condition: rename or remove - -- macro: spawned_process - condition: evt.type = execve and evt.dir=< - -- macro: create_symlink - condition: evt.type in (symlink, symlinkat) and evt.dir=< - -- macro: chmod - condition: (evt.type in (chmod, fchmod, fchmodat) and evt.dir=<) - -# File categories -- macro: bin_dir - condition: fd.directory in (/bin, /sbin, /usr/bin, /usr/sbin) - -- macro: bin_dir_mkdir - condition: > - (evt.arg.path startswith /bin/ or - evt.arg.path startswith /sbin/ or - evt.arg.path startswith /usr/bin/ or - evt.arg.path startswith /usr/sbin/) - -- macro: bin_dir_rename - condition: > - (evt.arg.path startswith /bin/ or - evt.arg.path startswith /sbin/ or - evt.arg.path startswith /usr/bin/ or - evt.arg.path startswith /usr/sbin/ or - evt.arg.name startswith /bin/ or - evt.arg.name startswith /sbin/ or - evt.arg.name startswith /usr/bin/ or - evt.arg.name startswith /usr/sbin/ or - evt.arg.oldpath startswith /bin/ or - evt.arg.oldpath startswith /sbin/ or - evt.arg.oldpath startswith /usr/bin/ or - evt.arg.oldpath startswith /usr/sbin/ or - evt.arg.newpath startswith /bin/ or - evt.arg.newpath startswith /sbin/ or - evt.arg.newpath startswith /usr/bin/ or - evt.arg.newpath startswith /usr/sbin/) - -- macro: etc_dir - condition: fd.name startswith /etc/ - -# This detects writes immediately below / or any write anywhere below /root -- macro: root_dir - condition: (fd.directory=/ or fd.name startswith /root/) - -- list: shell_binaries - items: [ash, bash, csh, ksh, sh, tcsh, zsh, dash] - -- list: ssh_binaries - items: [ - sshd, sftp-server, ssh-agent, - ssh, scp, sftp, - ssh-keygen, ssh-keysign, ssh-keyscan, ssh-add - ] - -- list: shell_mgmt_binaries - items: [add-shell, remove-shell] - -- macro: shell_procs - condition: proc.name in (shell_binaries) - -- list: coreutils_binaries - items: [ - truncate, sha1sum, numfmt, fmt, fold, uniq, cut, who, - groups, csplit, sort, expand, printf, printenv, unlink, tee, chcon, stat, - basename, split, nice, "yes", whoami, sha224sum, hostid, users, stdbuf, - base64, unexpand, cksum, od, paste, nproc, pathchk, sha256sum, wc, test, - comm, arch, du, factor, sha512sum, md5sum, tr, runcon, env, dirname, - tsort, join, shuf, install, logname, pinky, nohup, expr, pr, tty, timeout, - tail, "[", seq, sha384sum, nl, head, id, mkfifo, sum, dircolors, ptx, shred, - tac, link, chroot, vdir, chown, touch, ls, dd, uname, "true", pwd, date, - chgrp, chmod, mktemp, cat, mknod, sync, ln, "false", rm, mv, cp, echo, - readlink, sleep, stty, mkdir, df, dir, rmdir, touch - ] - -# dpkg -L login | grep bin | xargs ls -ld | grep -v '^d' | awk '{print $9}' | xargs -L 1 basename | tr "\\n" "," -- list: login_binaries - items: [ - login, systemd, '"(systemd)"', systemd-logind, su, - nologin, faillog, lastlog, newgrp, sg - ] - -# dpkg -L passwd | grep bin | xargs ls -ld | grep -v '^d' | awk '{print $9}' | xargs -L 1 basename | tr "\\n" "," -- list: passwd_binaries - items: [ - shadowconfig, grpck, pwunconv, grpconv, pwck, - groupmod, vipw, pwconv, useradd, newusers, cppw, chpasswd, usermod, - groupadd, groupdel, grpunconv, chgpasswd, userdel, chage, chsh, - gpasswd, chfn, expiry, passwd, vigr, cpgr, adduser, addgroup, deluser, delgroup - ] - -# repoquery -l shadow-utils | grep bin | xargs ls -ld | grep -v '^d' | -# awk '{print $9}' | xargs -L 1 basename | tr "\\n" "," -- list: shadowutils_binaries - items: [ - chage, gpasswd, lastlog, newgrp, sg, adduser, deluser, chpasswd, - groupadd, groupdel, addgroup, delgroup, groupmems, groupmod, grpck, grpconv, grpunconv, - newusers, pwck, pwconv, pwunconv, useradd, userdel, usermod, vigr, vipw, unix_chkpwd - ] - -- list: sysdigcloud_binaries - items: [setup-backend, dragent, sdchecks] - -- list: docker_binaries - items: [docker, dockerd, exe, docker-compose, docker-entrypoi, docker-runc-cur, docker-current, dockerd-current] - -- list: k8s_binaries - items: [hyperkube, skydns, kube2sky, exechealthz, weave-net, loopback, bridge, openshift-sdn, openshift] - -- list: lxd_binaries - items: [lxd, lxcfs] - -- list: http_server_binaries - items: [nginx, httpd, httpd-foregroun, lighttpd, apache, apache2] - -- list: db_server_binaries - items: [mysqld, postgres, sqlplus] - -- list: mysql_mgmt_binaries - items: [mysql_install_d, mysql_ssl_rsa_s] - -- list: postgres_mgmt_binaries - items: [pg_dumpall, pg_ctl, pg_lsclusters, pg_ctlcluster] - -- list: db_mgmt_binaries - items: [mysql_mgmt_binaries, postgres_mgmt_binaries] - -- list: nosql_server_binaries - items: [couchdb, memcached, redis-server, rabbitmq-server, mongod] - -- list: gitlab_binaries - items: [gitlab-shell, gitlab-mon, gitlab-runner-b, git] - -- list: interpreted_binaries - items: [lua, node, perl, perl5, perl6, php, python, python2, python3, ruby, tcl] - -- macro: interpreted_procs - condition: > - (proc.name in (interpreted_binaries)) - -- macro: server_procs - condition: proc.name in (http_server_binaries, db_server_binaries, docker_binaries, sshd) - -# The explicit quotes are needed to avoid the - characters being -# interpreted by the filter expression. -- list: rpm_binaries - items: [dnf, rpm, rpmkey, yum, '"75-system-updat"', rhsmcertd-worke, subscription-ma, - repoquery, rpmkeys, rpmq, yum-cron, yum-config-mana, yum-debug-dump, - abrt-action-sav, rpmdb_stat, microdnf, rhn_check, yumdb] - -- list: openscap_rpm_binaries - items: [probe_rpminfo, probe_rpmverify, probe_rpmverifyfile, probe_rpmverifypackage] - -- macro: rpm_procs - condition: (proc.name in (rpm_binaries, openscap_rpm_binaries) or proc.name in (salt-minion)) - -- list: deb_binaries - items: [dpkg, dpkg-preconfigu, dpkg-reconfigur, dpkg-divert, apt, apt-get, aptitude, - frontend, preinst, add-apt-reposit, apt-auto-remova, apt-key, - apt-listchanges, unattended-upgr, apt-add-reposit, apt-config, apt-cache - ] - -# The truncated dpkg-preconfigu is intentional, process names are -# truncated at the sysdig level. -- list: package_mgmt_binaries - items: [rpm_binaries, deb_binaries, update-alternat, gem, pip, pip3, sane-utils.post, alternatives, chef-client, apk, snapd] - -- macro: package_mgmt_procs - condition: proc.name in (package_mgmt_binaries) - -- macro: package_mgmt_ancestor_procs - condition: proc.pname in (package_mgmt_binaries) or - proc.aname[2] in (package_mgmt_binaries) or - proc.aname[3] in (package_mgmt_binaries) or - proc.aname[4] in (package_mgmt_binaries) - -- macro: coreos_write_ssh_dir - condition: (proc.name=update-ssh-keys and fd.name startswith /home/core/.ssh) - -- macro: run_by_package_mgmt_binaries - condition: proc.aname in (package_mgmt_binaries, needrestart) - -- list: ssl_mgmt_binaries - items: [ca-certificates] - -- list: dhcp_binaries - items: [dhclient, dhclient-script, 11-dhclient] - -# A canonical set of processes that run other programs with different -# privileges or as a different user. -- list: userexec_binaries - items: [sudo, su, suexec, critical-stack, dzdo] - -- list: known_setuid_binaries - items: [ - sshd, dbus-daemon-lau, ping, ping6, critical-stack-, pmmcli, - filemng, PassengerAgent, bwrap, osdetect, nginxmng, sw-engine-fpm, - start-stop-daem - ] - -- list: user_mgmt_binaries - items: [login_binaries, passwd_binaries, shadowutils_binaries] - -- list: dev_creation_binaries - items: [blkid, rename_device, update_engine, sgdisk] - -- list: hids_binaries - items: [aide, aide.wrapper, update-aide.con, logcheck, syslog-summary, osqueryd, ossec-syscheckd] - -- list: vpn_binaries - items: [openvpn] - -- list: nomachine_binaries - items: [nxexec, nxnode.bin, nxserver.bin, nxclient.bin] - -- macro: system_procs - condition: proc.name in (coreutils_binaries, user_mgmt_binaries) - -- list: mail_binaries - items: [ - sendmail, sendmail-msp, postfix, procmail, exim4, - pickup, showq, mailq, dovecot, imap-login, imap, - mailmng-core, pop3-login, dovecot-lda, pop3 - ] - -- list: mail_config_binaries - items: [ - update_conf, parse_mc, makemap_hash, newaliases, update_mk, update_tlsm4, - update_db, update_mc, ssmtp.postinst, mailq, postalias, postfix.config., - postfix.config, postfix-script, postconf - ] - -- list: sensitive_file_names - items: [/etc/shadow, /etc/sudoers, /etc/pam.conf, /etc/security/pwquality.conf] - -- list: sensitive_directory_names - items: [/, /etc, /etc/, /root, /root/] - -- macro: sensitive_files - condition: > - fd.name startswith /etc and - (fd.name in (sensitive_file_names) - or fd.directory in (/etc/sudoers.d, /etc/pam.d)) - -# Indicates that the process is new. Currently detected using time -# since process was started, using a threshold of 5 seconds. -- macro: proc_is_new - condition: proc.duration <= 5000000000 - -# Network -- macro: inbound - condition: > - (((evt.type in (accept,listen) and evt.dir=<) or - (evt.type in (recvfrom,recvmsg) and evt.dir=< and - fd.l4proto != tcp and fd.connected=false and fd.name_changed=true)) and - (fd.typechar = 4 or fd.typechar = 6) and - (fd.ip != "0.0.0.0" and fd.net != "127.0.0.0/8") and - (evt.rawres >= 0 or evt.res = EINPROGRESS)) - -# RFC1918 addresses were assigned for private network usage -- list: rfc_1918_addresses - items: ['"10.0.0.0/8"', '"172.16.0.0/12"', '"192.168.0.0/16"'] - -- macro: outbound - condition: > - (((evt.type = connect and evt.dir=<) or - (evt.type in (sendto,sendmsg) and evt.dir=< and - fd.l4proto != tcp and fd.connected=false and fd.name_changed=true)) and - (fd.typechar = 4 or fd.typechar = 6) and - (fd.ip != "0.0.0.0" and fd.net != "127.0.0.0/8" and not fd.snet in (rfc_1918_addresses)) and - (evt.rawres >= 0 or evt.res = EINPROGRESS)) - -# Very similar to inbound/outbound, but combines the tests together -# for efficiency. -- macro: inbound_outbound - condition: > - ((((evt.type in (accept,listen,connect) and evt.dir=<)) or - (fd.typechar = 4 or fd.typechar = 6)) and - (fd.ip != "0.0.0.0" and fd.net != "127.0.0.0/8") and - (evt.rawres >= 0 or evt.res = EINPROGRESS)) - -- macro: ssh_port - condition: fd.sport=22 - -# In a local/user rules file, you could override this macro to -# enumerate the servers for which ssh connections are allowed. For -# example, you might have a ssh gateway host for which ssh connections -# are allowed. -# -# In the main falco rules file, there isn't any way to know the -# specific hosts for which ssh access is allowed, so this macro just -# repeats ssh_port, which effectively allows ssh from all hosts. In -# the overridden macro, the condition would look something like -# "fd.sip="a.b.c.d" or fd.sip="e.f.g.h" or ..." -- macro: allowed_ssh_hosts - condition: ssh_port - -- rule: Disallowed SSH Connection - desc: Detect any new ssh connection to a host other than those in an allowed group of hosts - condition: (inbound_outbound) and ssh_port and not allowed_ssh_hosts - output: Disallowed SSH Connection (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, mitre_remote_service] - -# These rules and supporting macros are more of an example for how to -# use the fd.*ip and fd.*ip.name fields to match connection -# information against ips, netmasks, and complete domain names. -# -# To use this rule, you should modify consider_all_outbound_conns and -# populate allowed_{source,destination}_{ipaddrs,networks,domains} with the -# values that make sense for your environment. -- macro: consider_all_outbound_conns - condition: (never_true) - -# Note that this can be either individual IPs or netmasks -- list: allowed_outbound_destination_ipaddrs - items: ['"127.0.0.1"', '"8.8.8.8"'] - -- list: allowed_outbound_destination_networks - items: ['"127.0.0.1/8"'] - -- list: allowed_outbound_destination_domains - items: [google.com, www.yahoo.com] - -- rule: Unexpected outbound connection destination - desc: Detect any outbound connection to a destination outside of an allowed set of ips, networks, or domain names - condition: > - consider_all_outbound_conns and outbound and not - ((fd.sip in (allowed_outbound_destination_ipaddrs)) or - (fd.snet in (allowed_outbound_destination_networks)) or - (fd.sip.name in (allowed_outbound_destination_domains))) - output: Disallowed outbound connection destination (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network] - -- macro: consider_all_inbound_conns - condition: (never_true) - -- list: allowed_inbound_source_ipaddrs - items: ['"127.0.0.1"'] - -- list: allowed_inbound_source_networks - items: ['"127.0.0.1/8"', '"10.0.0.0/8"'] - -- list: allowed_inbound_source_domains - items: [google.com] - -- rule: Unexpected inbound connection source - desc: Detect any inbound connection from a source outside of an allowed set of ips, networks, or domain names - condition: > - consider_all_inbound_conns and inbound and not - ((fd.cip in (allowed_inbound_source_ipaddrs)) or - (fd.cnet in (allowed_inbound_source_networks)) or - (fd.cip.name in (allowed_inbound_source_domains))) - output: Disallowed inbound connection source (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network] - -- list: bash_config_filenames - items: [.bashrc, .bash_profile, .bash_history, .bash_login, .bash_logout, .inputrc, .profile] - -- list: bash_config_files - items: [/etc/profile, /etc/bashrc] - -# Covers both csh and tcsh -- list: csh_config_filenames - items: [.cshrc, .login, .logout, .history, .tcshrc, .cshdirs] - -- list: csh_config_files - items: [/etc/csh.cshrc, /etc/csh.login] - -- list: zsh_config_filenames - items: [.zshenv, .zprofile, .zshrc, .zlogin, .zlogout] - -- list: shell_config_filenames - items: [bash_config_filenames, csh_config_filenames, zsh_config_filenames] - -- list: shell_config_files - items: [bash_config_files, csh_config_files] - -- list: shell_config_directories - items: [/etc/zsh] - -- rule: Modify Shell Configuration File - desc: Detect attempt to modify shell configuration files - condition: > - open_write and - (fd.filename in (shell_config_filenames) or - fd.name in (shell_config_files) or - fd.directory in (shell_config_directories)) - and not proc.name in (shell_binaries) - and not exe_running_docker_save - output: > - a shell configuration file has been modified (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline pcmdline=%proc.pcmdline file=%fd.name container_id=%container.id image=%container.image.repository) - priority: - WARNING - tags: [file, mitre_persistence] - -# This rule is not enabled by default, as there are many legitimate -# readers of shell config files. If you want to enable it, modify the -# following macro. - -- macro: consider_shell_config_reads - condition: (never_true) - -- rule: Read Shell Configuration File - desc: Detect attempts to read shell configuration files by non-shell programs - condition: > - open_read and - consider_shell_config_reads and - (fd.filename in (shell_config_filenames) or - fd.name in (shell_config_files) or - fd.directory in (shell_config_directories)) and - (not proc.name in (shell_binaries)) - output: > - a shell configuration file was read by a non-shell program (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline file=%fd.name container_id=%container.id image=%container.image.repository) - priority: - WARNING - tags: [file, mitre_discovery] - -- macro: consider_all_cron_jobs - condition: (never_true) - -- macro: user_known_cron_jobs - condition: (never_true) - -- rule: Schedule Cron Jobs - desc: Detect cron jobs scheduled - condition: > - ((open_write and fd.name startswith /etc/cron) or - (spawned_process and proc.name = "crontab")) and - consider_all_cron_jobs and - not user_known_cron_jobs - output: > - Cron jobs were scheduled to run (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline - file=%fd.name container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: - NOTICE - tags: [file, mitre_persistence] - -# Use this to test whether the event occurred within a container. - -# When displaying container information in the output field, use -# %container.info, without any leading term (file=%fd.name -# %container.info user=%user.name user_loginuid=%user.loginuid, and not file=%fd.name -# container=%container.info user=%user.name user_loginuid=%user.loginuid). The output will change -# based on the context and whether or not -pk/-pm/-pc was specified on -# the command line. -- macro: container - condition: (container.id != host) - -- macro: container_started - condition: > - ((evt.type = container or - (spawned_process and proc.vpid=1)) and - container.image.repository != incomplete) - -- macro: interactive - condition: > - ((proc.aname=sshd and proc.name != sshd) or - proc.name=systemd-logind or proc.name=login) - -- list: cron_binaries - items: [anacron, cron, crond, crontab] - -# https://github.com/liske/needrestart -- list: needrestart_binaries - items: [needrestart, 10-dpkg, 20-rpm, 30-pacman] - -# Possible scripts run by sshkit -- list: sshkit_script_binaries - items: [10_etc_sudoers., 10_passwd_group] - -- list: plesk_binaries - items: [sw-engine, sw-engine-fpm, sw-engine-kv, filemng, f2bmng] - -# System users that should never log into a system. Consider adding your own -# service users (e.g. 'apache' or 'mysqld') here. -- macro: system_users - condition: user.name in (bin, daemon, games, lp, mail, nobody, sshd, sync, uucp, www-data) - -# These macros will be removed soon. Only keeping them to maintain -# compatiblity with some widely used rules files. -# Begin Deprecated -- macro: parent_ansible_running_python - condition: (proc.pname in (python, pypy, python3) and proc.pcmdline contains ansible) - -- macro: parent_bro_running_python - condition: (proc.pname=python and proc.cmdline contains /usr/share/broctl) - -- macro: parent_python_running_denyhosts - condition: > - (proc.cmdline startswith "denyhosts.py /usr/bin/denyhosts.py" or - (proc.pname=python and - (proc.pcmdline contains /usr/sbin/denyhosts or - proc.pcmdline contains /usr/local/bin/denyhosts.py))) - -- macro: parent_python_running_sdchecks - condition: > - (proc.pname in (python, python2.7) and - (proc.pcmdline contains /opt/draios/bin/sdchecks)) - -- macro: python_running_sdchecks - condition: > - (proc.name in (python, python2.7) and - (proc.cmdline contains /opt/draios/bin/sdchecks)) - -- macro: parent_linux_image_upgrade_script - condition: proc.pname startswith linux-image- - -- macro: parent_java_running_echo - condition: (proc.pname=java and proc.cmdline startswith "sh -c echo") - -- macro: parent_scripting_running_builds - condition: > - (proc.pname in (php,php5-fpm,php-fpm7.1,python,ruby,ruby2.3,ruby2.1,node,conda) and ( - proc.cmdline startswith "sh -c git" or - proc.cmdline startswith "sh -c date" or - proc.cmdline startswith "sh -c /usr/bin/g++" or - proc.cmdline startswith "sh -c /usr/bin/gcc" or - proc.cmdline startswith "sh -c gcc" or - proc.cmdline startswith "sh -c if type gcc" or - proc.cmdline startswith "sh -c cd '/var/www/edi/';LC_ALL=en_US.UTF-8 git" or - proc.cmdline startswith "sh -c /var/www/edi/bin/sftp.sh" or - proc.cmdline startswith "sh -c /usr/src/app/crxlsx/bin/linux/crxlsx" or - proc.cmdline startswith "sh -c make parent" or - proc.cmdline startswith "node /jenkins/tools" or - proc.cmdline startswith "sh -c '/usr/bin/node'" or - proc.cmdline startswith "sh -c stty -a |" or - proc.pcmdline startswith "node /opt/nodejs/bin/yarn" or - proc.pcmdline startswith "node /usr/local/bin/yarn" or - proc.pcmdline startswith "node /root/.config/yarn" or - proc.pcmdline startswith "node /opt/yarn/bin/yarn.js")) - - -- macro: httpd_writing_ssl_conf - condition: > - (proc.pname=run-httpd and - (proc.cmdline startswith "sed -ri" or proc.cmdline startswith "sed -i") and - (fd.name startswith /etc/httpd/conf.d/ or fd.name startswith /etc/httpd/conf)) - -- macro: userhelper_writing_etc_security - condition: (proc.name=userhelper and fd.name startswith /etc/security) - -- macro: parent_Xvfb_running_xkbcomp - condition: (proc.pname=Xvfb and proc.cmdline startswith 'sh -c "/usr/bin/xkbcomp"') - -- macro: parent_nginx_running_serf - condition: (proc.pname=nginx and proc.cmdline startswith "sh -c serf") - -- macro: parent_node_running_npm - condition: (proc.pcmdline startswith "node /usr/local/bin/npm" or - proc.pcmdline startswith "node /usr/local/nodejs/bin/npm" or - proc.pcmdline startswith "node /opt/rh/rh-nodejs6/root/usr/bin/npm") - -- macro: parent_java_running_sbt - condition: (proc.pname=java and proc.pcmdline contains sbt-launch.jar) - -- list: known_container_shell_spawn_cmdlines - items: [] - -- list: known_shell_spawn_binaries - items: [] - -## End Deprecated - -- macro: ansible_running_python - condition: (proc.name in (python, pypy, python3) and proc.cmdline contains ansible) - -- macro: python_running_chef - condition: (proc.name=python and (proc.cmdline contains yum-dump.py or proc.cmdline="python /usr/bin/chef-monitor.py")) - -- macro: python_running_denyhosts - condition: > - (proc.name=python and - (proc.cmdline contains /usr/sbin/denyhosts or - proc.cmdline contains /usr/local/bin/denyhosts.py)) - -# Qualys seems to run a variety of shell subprocesses, at various -# levels. This checks at a few levels without the cost of a full -# proc.aname, which traverses the full parent heirarchy. -- macro: run_by_qualys - condition: > - (proc.pname=qualys-cloud-ag or - proc.aname[2]=qualys-cloud-ag or - proc.aname[3]=qualys-cloud-ag or - proc.aname[4]=qualys-cloud-ag) - -- macro: run_by_sumologic_securefiles - condition: > - ((proc.cmdline="usermod -a -G sumologic_collector" or - proc.cmdline="groupadd sumologic_collector") and - (proc.pname=secureFiles.sh and proc.aname[2]=java)) - -- macro: run_by_yum - condition: ((proc.pname=sh and proc.aname[2]=yum) or - (proc.aname[2]=sh and proc.aname[3]=yum)) - -- macro: run_by_ms_oms - condition: > - (proc.aname[3] startswith omsagent- or - proc.aname[3] startswith scx-) - -- macro: run_by_google_accounts_daemon - condition: > - (proc.aname[1] startswith google_accounts or - proc.aname[2] startswith google_accounts or - proc.aname[3] startswith google_accounts) - -# Chef is similar. -- macro: run_by_chef - condition: (proc.aname[2]=chef_command_wr or proc.aname[3]=chef_command_wr or - proc.aname[2]=chef-client or proc.aname[3]=chef-client or - proc.name=chef-client) - -- macro: run_by_adclient - condition: (proc.aname[2]=adclient or proc.aname[3]=adclient or proc.aname[4]=adclient) - -- macro: run_by_centrify - condition: (proc.aname[2]=centrify or proc.aname[3]=centrify or proc.aname[4]=centrify) - -- macro: run_by_puppet - condition: (proc.aname[2]=puppet or proc.aname[3]=puppet) - -# Also handles running semi-indirectly via scl -- macro: run_by_foreman - condition: > - (user.name=foreman and - ((proc.pname in (rake, ruby, scl) and proc.aname[5] in (tfm-rake,tfm-ruby)) or - (proc.pname=scl and proc.aname[2] in (tfm-rake,tfm-ruby)))) - -- macro: java_running_sdjagent - condition: proc.name=java and proc.cmdline contains sdjagent.jar - -- macro: kubelet_running_loopback - condition: (proc.pname=kubelet and proc.name=loopback) - -- macro: python_mesos_marathon_scripting - condition: (proc.pcmdline startswith "python3 /marathon-lb/marathon_lb.py") - -- macro: splunk_running_forwarder - condition: (proc.pname=splunkd and proc.cmdline startswith "sh -c /opt/splunkforwarder") - -- macro: parent_supervise_running_multilog - condition: (proc.name=multilog and proc.pname=supervise) - -- macro: supervise_writing_status - condition: (proc.name in (supervise,svc) and fd.name startswith "/etc/sb/") - -- macro: pki_realm_writing_realms - condition: (proc.cmdline startswith "bash /usr/local/lib/pki/pki-realm" and fd.name startswith /etc/pki/realms) - -- macro: htpasswd_writing_passwd - condition: (proc.name=htpasswd and fd.name=/etc/nginx/.htpasswd) - -- macro: lvprogs_writing_conf - condition: > - (proc.name in (dmeventd,lvcreate,pvscan,lvs) and - (fd.name startswith /etc/lvm/archive or - fd.name startswith /etc/lvm/backup or - fd.name startswith /etc/lvm/cache)) - -- macro: ovsdb_writing_openvswitch - condition: (proc.name=ovsdb-server and fd.directory=/etc/openvswitch) - -- macro: perl_running_plesk - condition: (proc.cmdline startswith "perl /opt/psa/admin/bin/plesk_agent_manager" or - proc.pcmdline startswith "perl /opt/psa/admin/bin/plesk_agent_manager") - -- macro: perl_running_updmap - condition: (proc.cmdline startswith "perl /usr/bin/updmap") - -- macro: perl_running_centrifydc - condition: (proc.cmdline startswith "perl /usr/share/centrifydc") - -- macro: runuser_reading_pam - condition: (proc.name=runuser and fd.directory=/etc/pam.d) - -# CIS Linux Benchmark program -- macro: linux_bench_reading_etc_shadow - condition: ((proc.aname[2]=linux-bench and - proc.name in (awk,cut,grep)) and - (fd.name=/etc/shadow or - fd.directory=/etc/pam.d)) - -- macro: parent_ucf_writing_conf - condition: (proc.pname=ucf and proc.aname[2]=frontend) - -- macro: consul_template_writing_conf - condition: > - ((proc.name=consul-template and fd.name startswith /etc/haproxy) or - (proc.name=reload.sh and proc.aname[2]=consul-template and fd.name startswith /etc/ssl)) - -- macro: countly_writing_nginx_conf - condition: (proc.cmdline startswith "nodejs /opt/countly/bin" and fd.name startswith /etc/nginx) - -- list: ms_oms_binaries - items: [omi.postinst, omsconfig.posti, scx.postinst, omsadmin.sh, omiagent] - -- macro: ms_oms_writing_conf - condition: > - ((proc.name in (omiagent,omsagent,in_heartbeat_r*,omsadmin.sh,PerformInventor,dsc_host) - or proc.pname in (ms_oms_binaries) - or proc.aname[2] in (ms_oms_binaries)) - and (fd.name startswith /etc/opt/omi or fd.name startswith /etc/opt/microsoft/omsagent)) - -- macro: ms_scx_writing_conf - condition: (proc.name in (GetLinuxOS.sh) and fd.name startswith /etc/opt/microsoft/scx) - -- macro: azure_scripts_writing_conf - condition: (proc.pname startswith "bash /var/lib/waagent/" and fd.name startswith /etc/azure) - -- macro: azure_networkwatcher_writing_conf - condition: (proc.name in (NetworkWatcherA) and fd.name=/etc/init.d/AzureNetworkWatcherAgent) - -- macro: couchdb_writing_conf - condition: (proc.name=beam.smp and proc.cmdline contains couchdb and fd.name startswith /etc/couchdb) - -- macro: update_texmf_writing_conf - condition: (proc.name=update-texmf and fd.name startswith /etc/texmf) - -- macro: slapadd_writing_conf - condition: (proc.name=slapadd and fd.name startswith /etc/ldap) - -- macro: openldap_writing_conf - condition: (proc.pname=run-openldap.sh and fd.name startswith /etc/openldap) - -- macro: ucpagent_writing_conf - condition: (proc.name=apiserver and container.image.repository=docker/ucp-agent and fd.name=/etc/authorization_config.cfg) - -- macro: iscsi_writing_conf - condition: (proc.name=iscsiadm and fd.name startswith /etc/iscsi) - -- macro: istio_writing_conf - condition: (proc.name=pilot-agent and fd.name startswith /etc/istio) - -- macro: symantec_writing_conf - condition: > - ((proc.name=symcfgd and fd.name startswith /etc/symantec) or - (proc.name=navdefutil and fd.name=/etc/symc-defutils.conf)) - -- macro: liveupdate_writing_conf - condition: (proc.cmdline startswith "java LiveUpdate" and fd.name in (/etc/liveupdate.conf, /etc/Product.Catalog.JavaLiveUpdate)) - -- macro: rancher_agent - condition: (proc.name=agent and container.image.repository contains "rancher/agent") - -- macro: rancher_network_manager - condition: (proc.name=rancher-bridge and container.image.repository contains "rancher/network-manager") - -- macro: sosreport_writing_files - condition: > - (proc.name=urlgrabber-ext- and proc.aname[3]=sosreport and - (fd.name startswith /etc/pkt/nssdb or fd.name startswith /etc/pki/nssdb)) - -- macro: pkgmgmt_progs_writing_pki - condition: > - (proc.name=urlgrabber-ext- and proc.pname in (yum, yum-cron, repoquery) and - (fd.name startswith /etc/pkt/nssdb or fd.name startswith /etc/pki/nssdb)) - -- macro: update_ca_trust_writing_pki - condition: (proc.pname=update-ca-trust and proc.name=trust and fd.name startswith /etc/pki) - -- macro: brandbot_writing_os_release - condition: proc.name=brandbot and fd.name=/etc/os-release - -- macro: selinux_writing_conf - condition: (proc.name in (semodule,genhomedircon,sefcontext_comp) and fd.name startswith /etc/selinux) - -- list: veritas_binaries - items: [vxconfigd, sfcache, vxclustadm, vxdctl, vxprint, vxdmpadm, vxdisk, vxdg, vxassist, vxtune] - -- macro: veritas_driver_script - condition: (proc.cmdline startswith "perl /opt/VRTSsfmh/bin/mh_driver.pl") - -- macro: veritas_progs - condition: (proc.name in (veritas_binaries) or veritas_driver_script) - -- macro: veritas_writing_config - condition: (veritas_progs and (fd.name startswith /etc/vx or fd.name startswith /etc/opt/VRTS or fd.name startswith /etc/vom)) - -- macro: nginx_writing_conf - condition: (proc.name in (nginx,nginx-ingress-c,nginx-ingress) and (fd.name startswith /etc/nginx or fd.name startswith /etc/ingress-controller)) - -- macro: nginx_writing_certs - condition: > - (((proc.name=openssl and proc.pname=nginx-launch.sh) or proc.name=nginx-launch.sh) and fd.name startswith /etc/nginx/certs) - -- macro: chef_client_writing_conf - condition: (proc.pcmdline startswith "chef-client /opt/gitlab" and fd.name startswith /etc/gitlab) - -- macro: centrify_writing_krb - condition: (proc.name in (adjoin,addns) and fd.name startswith /etc/krb5) - -- macro: cockpit_writing_conf - condition: > - ((proc.pname=cockpit-kube-la or proc.aname[2]=cockpit-kube-la) - and fd.name startswith /etc/cockpit) - -- macro: ipsec_writing_conf - condition: (proc.name=start-ipsec.sh and fd.directory=/etc/ipsec) - -- macro: exe_running_docker_save - condition: > - proc.name = "exe" - and (proc.cmdline contains "/var/lib/docker" - or proc.cmdline contains "/var/run/docker") - and proc.pname in (dockerd, docker, dockerd-current, docker-current) - -# Ideally we'd have a length check here as well but sysdig -# filterchecks don't have operators like len() -- macro: sed_temporary_file - condition: (proc.name=sed and fd.name startswith "/etc/sed") - -- macro: python_running_get_pip - condition: (proc.cmdline startswith "python get-pip.py") - -- macro: python_running_ms_oms - condition: (proc.cmdline startswith "python /var/lib/waagent/") - -- macro: gugent_writing_guestagent_log - condition: (proc.name=gugent and fd.name=GuestAgent.log) - -- macro: dse_writing_tmp - condition: (proc.name=dse-entrypoint and fd.name=/root/tmp__) - -- macro: zap_writing_state - condition: (proc.name=java and proc.cmdline contains "jar /zap" and fd.name startswith /root/.ZAP) - -- macro: airflow_writing_state - condition: (proc.name=airflow and fd.name startswith /root/airflow) - -- macro: rpm_writing_root_rpmdb - condition: (proc.name=rpm and fd.directory=/root/.rpmdb) - -- macro: maven_writing_groovy - condition: (proc.name=java and proc.cmdline contains "classpath /usr/local/apache-maven" and fd.name startswith /root/.groovy) - -- macro: chef_writing_conf - condition: (proc.name=chef-client and fd.name startswith /root/.chef) - -- macro: kubectl_writing_state - condition: (proc.name in (kubectl,oc) and fd.name startswith /root/.kube) - -- macro: java_running_cassandra - condition: (proc.name=java and proc.cmdline contains "cassandra.jar") - -- macro: cassandra_writing_state - condition: (java_running_cassandra and fd.directory=/root/.cassandra) - -# Istio -- macro: galley_writing_state - condition: (proc.name=galley and fd.name in (known_istio_files)) - -- list: known_istio_files - items: [/healthready, /healthliveness] - -- macro: calico_writing_state - condition: (proc.name=kube-controller and fd.name startswith /status.json and k8s.pod.name startswith calico) - -- macro: calico_writing_envvars - condition: (proc.name=start_runit and fd.name startswith "/etc/envvars" and container.image.repository endswith "calico/node") - -- list: repository_files - items: [sources.list] - -- list: repository_directories - items: [/etc/apt/sources.list.d, /etc/yum.repos.d, /etc/apt] - -- macro: access_repositories - condition: (fd.directory in (repository_directories) or - (fd.name pmatch (repository_directories) and - fd.filename in (repository_files))) - -- macro: modify_repositories - condition: (evt.arg.newpath pmatch (repository_directories)) - -- macro: user_known_update_package_registry - condition: (never_true) - -- rule: Update Package Repository - desc: Detect package repositories get updated - condition: > - ((open_write and access_repositories) or (modify and modify_repositories)) - and not package_mgmt_procs - and not package_mgmt_ancestor_procs - and not exe_running_docker_save - and not user_known_update_package_registry - output: > - Repository files get updated (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline pcmdline=%proc.pcmdline file=%fd.name newpath=%evt.arg.newpath container_id=%container.id image=%container.image.repository) - priority: - NOTICE - tags: [filesystem, mitre_persistence] - -# Users should overwrite this macro to specify conditions under which a -# write under the binary dir is ignored. For example, it may be okay to -# install a binary in the context of a ci/cd build. -- macro: user_known_write_below_binary_dir_activities - condition: (never_true) - -- rule: Write below binary dir - desc: an attempt to write to any file below a set of binary directories - condition: > - bin_dir and evt.dir = < and open_write - and not package_mgmt_procs - and not exe_running_docker_save - and not python_running_get_pip - and not python_running_ms_oms - and not user_known_write_below_binary_dir_activities - output: > - File below a known binary directory opened for writing (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline file=%fd.name parent=%proc.pname pcmdline=%proc.pcmdline gparent=%proc.aname[2] container_id=%container.id image=%container.image.repository) - priority: ERROR - tags: [filesystem, mitre_persistence] - -# If you'd like to generally monitor a wider set of directories on top -# of the ones covered by the rule Write below binary dir, you can use -# the following rule and lists. - -- list: monitored_directories - items: [/boot, /lib, /lib64, /usr/lib, /usr/local/lib, /usr/local/sbin, /usr/local/bin, /root/.ssh, /etc/cardserver] - -# Until https://github.com/draios/sysdig/pull/1153, which fixes -# https://github.com/draios/sysdig/issues/1152, is widely available, -# we can't use glob operators to match pathnames. Until then, we do a -# looser check to match ssh directories. -# When fixed, we will use "fd.name glob '/home/*/.ssh/*'" -- macro: user_ssh_directory - condition: (fd.name startswith '/home' and fd.name contains '.ssh') - -# google_accounts_(daemon) -- macro: google_accounts_daemon_writing_ssh - condition: (proc.name=google_accounts and user_ssh_directory) - -- macro: cloud_init_writing_ssh - condition: (proc.name=cloud-init and user_ssh_directory) - -- macro: mkinitramfs_writing_boot - condition: (proc.pname in (mkinitramfs, update-initramf) and fd.directory=/boot) - -- macro: monitored_dir - condition: > - (fd.directory in (monitored_directories) - or user_ssh_directory) - and not mkinitramfs_writing_boot - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to allow for specific combinations of -# programs writing below monitored directories. -# -# Its default value is an expression that always is false, which -# becomes true when the "not ..." in the rule is applied. -- macro: user_known_write_monitored_dir_conditions - condition: (never_true) - -- rule: Write below monitored dir - desc: an attempt to write to any file below a set of binary directories - condition: > - evt.dir = < and open_write and monitored_dir - and not package_mgmt_procs - and not coreos_write_ssh_dir - and not exe_running_docker_save - and not python_running_get_pip - and not python_running_ms_oms - and not google_accounts_daemon_writing_ssh - and not cloud_init_writing_ssh - and not user_known_write_monitored_dir_conditions - output: > - File below a monitored directory opened for writing (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline file=%fd.name parent=%proc.pname pcmdline=%proc.pcmdline gparent=%proc.aname[2] container_id=%container.id image=%container.image.repository) - priority: ERROR - tags: [filesystem, mitre_persistence] - -# This rule is disabled by default as many system management tools -# like ansible, etc can read these files/paths. Enable it using this macro. - -- macro: consider_ssh_reads - condition: (never_true) - -- macro: user_known_read_ssh_information_activities - condition: (never_true) - -- rule: Read ssh information - desc: Any attempt to read files below ssh directories by non-ssh programs - condition: > - ((open_read or open_directory) and - consider_ssh_reads and - (user_ssh_directory or fd.name startswith /root/.ssh) and - not user_known_read_ssh_information_activities and - not proc.name in (ssh_binaries)) - output: > - ssh-related file/directory read by non-ssh program (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline file=%fd.name parent=%proc.pname pcmdline=%proc.pcmdline container_id=%container.id image=%container.image.repository) - priority: ERROR - tags: [filesystem, mitre_discovery] - -- list: safe_etc_dirs - items: [/etc/cassandra, /etc/ssl/certs/java, /etc/logstash, /etc/nginx/conf.d, /etc/container_environment, /etc/hrmconfig, /etc/fluent/configs.d] - -- macro: fluentd_writing_conf_files - condition: (proc.name=start-fluentd and fd.name in (/etc/fluent/fluent.conf, /etc/td-agent/td-agent.conf)) - -- macro: qualys_writing_conf_files - condition: (proc.name=qualys-cloud-ag and fd.name=/etc/qualys/cloud-agent/qagent-log.conf) - -- macro: git_writing_nssdb - condition: (proc.name=git-remote-http and fd.directory=/etc/pki/nssdb) - -- macro: plesk_writing_keys - condition: (proc.name in (plesk_binaries) and fd.name startswith /etc/sw/keys) - -- macro: plesk_install_writing_apache_conf - condition: (proc.cmdline startswith "bash -hB /usr/lib/plesk-9.0/services/webserver.apache configure" - and fd.name="/etc/apache2/apache2.conf.tmp") - -- macro: plesk_running_mktemp - condition: (proc.name=mktemp and proc.aname[3] in (plesk_binaries)) - -- macro: networkmanager_writing_resolv_conf - condition: proc.aname[2]=nm-dispatcher and fd.name=/etc/resolv.conf - -- macro: add_shell_writing_shells_tmp - condition: (proc.name=add-shell and fd.name=/etc/shells.tmp) - -- macro: duply_writing_exclude_files - condition: (proc.name=touch and proc.pcmdline startswith "bash /usr/bin/duply" and fd.name startswith "/etc/duply") - -- macro: xmlcatalog_writing_files - condition: (proc.name=update-xmlcatal and fd.directory=/etc/xml) - -- macro: datadog_writing_conf - condition: ((proc.cmdline startswith "python /opt/datadog-agent" or - proc.cmdline startswith "entrypoint.sh /entrypoint.sh datadog start" or - proc.cmdline startswith "agent.py /opt/datadog-agent") - and fd.name startswith "/etc/dd-agent") - -- macro: rancher_writing_conf - condition: ((proc.name in (healthcheck, lb-controller, rancher-dns)) and - (container.image.repository contains "rancher/healthcheck" or - container.image.repository contains "rancher/lb-service-haproxy" or - container.image.repository contains "rancher/dns") and - (fd.name startswith "/etc/haproxy" or fd.name startswith "/etc/rancher-dns")) - -- macro: rancher_writing_root - condition: (proc.name=rancher-metadat and - (container.image.repository contains "rancher/metadata" or container.image.repository contains "rancher/lb-service-haproxy") and - fd.name startswith "/answers.json") - -- macro: checkpoint_writing_state - condition: (proc.name=checkpoint and - container.image.repository contains "coreos/pod-checkpointer" and - fd.name startswith "/etc/kubernetes") - -- macro: jboss_in_container_writing_passwd - condition: > - ((proc.cmdline="run-java.sh /opt/jboss/container/java/run/run-java.sh" - or proc.cmdline="run-java.sh /opt/run-java/run-java.sh") - and container - and fd.name=/etc/passwd) - -- macro: curl_writing_pki_db - condition: (proc.name=curl and fd.directory=/etc/pki/nssdb) - -- macro: haproxy_writing_conf - condition: ((proc.name in (update-haproxy-,haproxy_reload.) or proc.pname in (update-haproxy-,haproxy_reload,haproxy_reload.)) - and (fd.name=/etc/openvpn/client.map or fd.name startswith /etc/haproxy)) - -- macro: java_writing_conf - condition: (proc.name=java and fd.name=/etc/.java/.systemPrefs/.system.lock) - -- macro: rabbitmq_writing_conf - condition: (proc.name=rabbitmq-server and fd.directory=/etc/rabbitmq) - -- macro: rook_writing_conf - condition: (proc.name=toolbox.sh and container.image.repository=rook/toolbox - and fd.directory=/etc/ceph) - -- macro: httpd_writing_conf_logs - condition: (proc.name=httpd and fd.name startswith /etc/httpd/) - -- macro: mysql_writing_conf - condition: > - ((proc.name in (start-mysql.sh, run-mysqld) or proc.pname=start-mysql.sh) and - (fd.name startswith /etc/mysql or fd.directory=/etc/my.cnf.d)) - -- macro: redis_writing_conf - condition: > - (proc.name in (run-redis, redis-launcher.) and (fd.name=/etc/redis.conf or fd.name startswith /etc/redis)) - -- macro: openvpn_writing_conf - condition: (proc.name in (openvpn,openvpn-entrypo) and fd.name startswith /etc/openvpn) - -- macro: php_handlers_writing_conf - condition: (proc.name=php_handlers_co and fd.name=/etc/psa/php_versions.json) - -- macro: sed_writing_temp_file - condition: > - ((proc.aname[3]=cron_start.sh and fd.name startswith /etc/security/sed) or - (proc.name=sed and (fd.name startswith /etc/apt/sources.list.d/sed or - fd.name startswith /etc/apt/sed or - fd.name startswith /etc/apt/apt.conf.d/sed))) - -- macro: cron_start_writing_pam_env - condition: (proc.cmdline="bash /usr/sbin/start-cron" and fd.name=/etc/security/pam_env.conf) - -# In some cases dpkg-reconfigur runs commands that modify /etc. Not -# putting the full set of package management programs yet. -- macro: dpkg_scripting - condition: (proc.aname[2] in (dpkg-reconfigur, dpkg-preconfigu)) - -- macro: ufw_writing_conf - condition: (proc.name=ufw and fd.directory=/etc/ufw) - -- macro: calico_writing_conf - condition: > - (((proc.name = calico-node) or - (container.image.repository=gcr.io/projectcalico-org/node and proc.name in (start_runit, cp)) or - (container.image.repository=gcr.io/projectcalico-org/cni and proc.name=sed)) - and fd.name startswith /etc/calico) - -- macro: prometheus_conf_writing_conf - condition: (proc.name=prometheus-conf and fd.name startswith /etc/prometheus/config_out) - -- macro: openshift_writing_conf - condition: (proc.name=oc and fd.name startswith /etc/origin/node) - -- macro: keepalived_writing_conf - condition: (proc.name=keepalived and fd.name=/etc/keepalived/keepalived.conf) - -- macro: etcd_manager_updating_dns - condition: (container and proc.name=etcd-manager and fd.name=/etc/hosts) - -- macro: automount_using_mtab - condition: (proc.pname = automount and fd.name startswith /etc/mtab) - -- macro: mcafee_writing_cma_d - condition: (proc.name=macompatsvc and fd.directory=/etc/cma.d) - -- macro: avinetworks_supervisor_writing_ssh - condition: > - (proc.cmdline="se_supervisor.p /opt/avi/scripts/se_supervisor.py -d" and - (fd.name startswith /etc/ssh/known_host_ or - fd.name startswith /etc/ssh/ssh_monitor_config_ or - fd.name startswith /etc/ssh/ssh_config_)) - -- macro: multipath_writing_conf - condition: (proc.name = multipath and fd.name startswith /etc/multipath/) - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to allow for specific combinations of -# programs writing below specific directories below -# /etc. fluentd_writing_conf_files is a good example to follow, as it -# specifies both the program doing the writing as well as the specific -# files it is allowed to modify. -# -# In this file, it just takes one of the programs in the base macro -# and repeats it. - -- macro: user_known_write_etc_conditions - condition: proc.name=confd - -# This is a placeholder for user to extend the whitelist for write below etc rule -- macro: user_known_write_below_etc_activities - condition: (never_true) - -- macro: write_etc_common - condition: > - etc_dir and evt.dir = < and open_write - and proc_name_exists - and not proc.name in (passwd_binaries, shadowutils_binaries, sysdigcloud_binaries, - package_mgmt_binaries, ssl_mgmt_binaries, dhcp_binaries, - dev_creation_binaries, shell_mgmt_binaries, - mail_config_binaries, - sshkit_script_binaries, - ldconfig.real, ldconfig, confd, gpg, insserv, - apparmor_parser, update-mime, tzdata.config, tzdata.postinst, - systemd, systemd-machine, systemd-sysuser, - debconf-show, rollerd, bind9.postinst, sv, - gen_resolvconf., update-ca-certi, certbot, runsv, - qualys-cloud-ag, locales.postins, nomachine_binaries, - adclient, certutil, crlutil, pam-auth-update, parallels_insta, - openshift-launc, update-rc.d, puppet) - and not (container and proc.cmdline in ("cp /run/secrets/kubernetes.io/serviceaccount/ca.crt /etc/pki/ca-trust/source/anchors/openshift-ca.crt")) - and not proc.pname in (sysdigcloud_binaries, mail_config_binaries, hddtemp.postins, sshkit_script_binaries, locales.postins, deb_binaries, dhcp_binaries) - and not fd.name pmatch (safe_etc_dirs) - and not fd.name in (/etc/container_environment.sh, /etc/container_environment.json, /etc/motd, /etc/motd.svc) - and not sed_temporary_file - and not exe_running_docker_save - and not ansible_running_python - and not python_running_denyhosts - and not fluentd_writing_conf_files - and not user_known_write_etc_conditions - and not run_by_centrify - and not run_by_adclient - and not qualys_writing_conf_files - and not git_writing_nssdb - and not plesk_writing_keys - and not plesk_install_writing_apache_conf - and not plesk_running_mktemp - and not networkmanager_writing_resolv_conf - and not run_by_chef - and not add_shell_writing_shells_tmp - and not duply_writing_exclude_files - and not xmlcatalog_writing_files - and not parent_supervise_running_multilog - and not supervise_writing_status - and not pki_realm_writing_realms - and not htpasswd_writing_passwd - and not lvprogs_writing_conf - and not ovsdb_writing_openvswitch - and not datadog_writing_conf - and not curl_writing_pki_db - and not haproxy_writing_conf - and not java_writing_conf - and not dpkg_scripting - and not parent_ucf_writing_conf - and not rabbitmq_writing_conf - and not rook_writing_conf - and not php_handlers_writing_conf - and not sed_writing_temp_file - and not cron_start_writing_pam_env - and not httpd_writing_conf_logs - and not mysql_writing_conf - and not openvpn_writing_conf - and not consul_template_writing_conf - and not countly_writing_nginx_conf - and not ms_oms_writing_conf - and not ms_scx_writing_conf - and not azure_scripts_writing_conf - and not azure_networkwatcher_writing_conf - and not couchdb_writing_conf - and not update_texmf_writing_conf - and not slapadd_writing_conf - and not symantec_writing_conf - and not liveupdate_writing_conf - and not sosreport_writing_files - and not selinux_writing_conf - and not veritas_writing_config - and not nginx_writing_conf - and not nginx_writing_certs - and not chef_client_writing_conf - and not centrify_writing_krb - and not cockpit_writing_conf - and not ipsec_writing_conf - and not httpd_writing_ssl_conf - and not userhelper_writing_etc_security - and not pkgmgmt_progs_writing_pki - and not update_ca_trust_writing_pki - and not brandbot_writing_os_release - and not redis_writing_conf - and not openldap_writing_conf - and not ucpagent_writing_conf - and not iscsi_writing_conf - and not istio_writing_conf - and not ufw_writing_conf - and not calico_writing_conf - and not calico_writing_envvars - and not prometheus_conf_writing_conf - and not openshift_writing_conf - and not keepalived_writing_conf - and not rancher_writing_conf - and not checkpoint_writing_state - and not jboss_in_container_writing_passwd - and not etcd_manager_updating_dns - and not user_known_write_below_etc_activities - and not automount_using_mtab - and not mcafee_writing_cma_d - and not avinetworks_supervisor_writing_ssh - and not multipath_writing_conf - -- rule: Write below etc - desc: an attempt to write to any file below /etc - condition: write_etc_common - output: "File below /etc opened for writing (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent=%proc.pname pcmdline=%proc.pcmdline file=%fd.name program=%proc.name gparent=%proc.aname[2] ggparent=%proc.aname[3] gggparent=%proc.aname[4] container_id=%container.id image=%container.image.repository)" - priority: ERROR - tags: [filesystem, mitre_persistence] - -- list: known_root_files - items: [/root/.monit.state, /root/.auth_tokens, /root/.bash_history, /root/.ash_history, /root/.aws/credentials, - /root/.viminfo.tmp, /root/.lesshst, /root/.bzr.log, /root/.gitconfig.lock, /root/.babel.json, /root/.localstack, - /root/.node_repl_history, /root/.mongorc.js, /root/.dbshell, /root/.augeas/history, /root/.rnd, /root/.wget-hsts, /health, /exec.fifo] - -- list: known_root_directories - items: [/root/.oracle_jre_usage, /root/.ssh, /root/.subversion, /root/.nami] - -- macro: known_root_conditions - condition: (fd.name startswith /root/orcexec. - or fd.name startswith /root/.m2 - or fd.name startswith /root/.npm - or fd.name startswith /root/.pki - or fd.name startswith /root/.ivy2 - or fd.name startswith /root/.config/Cypress - or fd.name startswith /root/.config/pulse - or fd.name startswith /root/.config/configstore - or fd.name startswith /root/jenkins/workspace - or fd.name startswith /root/.jenkins - or fd.name startswith /root/.cache - or fd.name startswith /root/.sbt - or fd.name startswith /root/.java - or fd.name startswith /root/.glide - or fd.name startswith /root/.sonar - or fd.name startswith /root/.v8flag - or fd.name startswith /root/infaagent - or fd.name startswith /root/.local/lib/python - or fd.name startswith /root/.pm2 - or fd.name startswith /root/.gnupg - or fd.name startswith /root/.pgpass - or fd.name startswith /root/.theano - or fd.name startswith /root/.gradle - or fd.name startswith /root/.android - or fd.name startswith /root/.ansible - or fd.name startswith /root/.crashlytics - or fd.name startswith /root/.dbus - or fd.name startswith /root/.composer - or fd.name startswith /root/.gconf - or fd.name startswith /root/.nv - or fd.name startswith /root/.local/share/jupyter - or fd.name startswith /root/oradiag_root - or fd.name startswith /root/workspace - or fd.name startswith /root/jvm - or fd.name startswith /root/.node-gyp) - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to allow for specific combinations of -# programs writing below specific directories below -# / or /root. -# -# In this file, it just takes one of the condition in the base macro -# and repeats it. -- macro: user_known_write_root_conditions - condition: fd.name=/root/.bash_history - -# This is a placeholder for user to extend the whitelist for write below root rule -- macro: user_known_write_below_root_activities - condition: (never_true) - -- macro: runc_writing_exec_fifo - condition: (proc.cmdline="runc:[1:CHILD] init" and fd.name=/exec.fifo) - -- macro: runc_writing_var_lib_docker - condition: (proc.cmdline="runc:[1:CHILD] init" and evt.arg.filename startswith /var/lib/docker) - -- macro: mysqlsh_writing_state - condition: (proc.name=mysqlsh and fd.directory=/root/.mysqlsh) - -- rule: Write below root - desc: an attempt to write to any file directly below / or /root - condition: > - root_dir and evt.dir = < and open_write - and proc_name_exists - and not fd.name in (known_root_files) - and not fd.directory pmatch (known_root_directories) - and not exe_running_docker_save - and not gugent_writing_guestagent_log - and not dse_writing_tmp - and not zap_writing_state - and not airflow_writing_state - and not rpm_writing_root_rpmdb - and not maven_writing_groovy - and not chef_writing_conf - and not kubectl_writing_state - and not cassandra_writing_state - and not galley_writing_state - and not calico_writing_state - and not rancher_writing_root - and not runc_writing_exec_fifo - and not mysqlsh_writing_state - and not known_root_conditions - and not user_known_write_root_conditions - and not user_known_write_below_root_activities - output: "File below / or /root opened for writing (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent=%proc.pname file=%fd.name program=%proc.name container_id=%container.id image=%container.image.repository)" - priority: ERROR - tags: [filesystem, mitre_persistence] - -- macro: cmp_cp_by_passwd - condition: proc.name in (cmp, cp) and proc.pname in (passwd, run-parts) - -- macro: user_known_read_sensitive_files_activities - condition: (never_true) - -- rule: Read sensitive file trusted after startup - desc: > - an attempt to read any sensitive file (e.g. files containing user/password/authentication - information) by a trusted program after startup. Trusted programs might read these files - at startup to load initial state, but not afterwards. - condition: sensitive_files and open_read and server_procs and not proc_is_new and proc.name!="sshd" and not user_known_read_sensitive_files_activities - output: > - Sensitive file opened for reading by trusted program after startup (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline parent=%proc.pname file=%fd.name parent=%proc.pname gparent=%proc.aname[2] container_id=%container.id image=%container.image.repository) - priority: WARNING - tags: [filesystem, mitre_credential_access] - -- list: read_sensitive_file_binaries - items: [ - iptables, ps, lsb_release, check-new-relea, dumpe2fs, accounts-daemon, sshd, - vsftpd, systemd, mysql_install_d, psql, screen, debconf-show, sa-update, - pam-auth-update, pam-config, /usr/sbin/spamd, polkit-agent-he, lsattr, file, sosreport, - scxcimservera, adclient, rtvscand, cockpit-session, userhelper, ossec-syscheckd - ] - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to allow for specific combinations of -# programs accessing sensitive files. -# fluentd_writing_conf_files is a good example to follow, as it -# specifies both the program doing the writing as well as the specific -# files it is allowed to modify. -# -# In this file, it just takes one of the macros in the base rule -# and repeats it. - -- macro: user_read_sensitive_file_conditions - condition: cmp_cp_by_passwd - -- list: read_sensitive_file_images - items: [] - -- macro: user_read_sensitive_file_containers - condition: (container and container.image.repository in (read_sensitive_file_images)) - -- rule: Read sensitive file untrusted - desc: > - an attempt to read any sensitive file (e.g. files containing user/password/authentication - information). Exceptions are made for known trusted programs. - condition: > - sensitive_files and open_read - and proc_name_exists - and not proc.name in (user_mgmt_binaries, userexec_binaries, package_mgmt_binaries, - cron_binaries, read_sensitive_file_binaries, shell_binaries, hids_binaries, - vpn_binaries, mail_config_binaries, nomachine_binaries, sshkit_script_binaries, - in.proftpd, mandb, salt-minion, postgres_mgmt_binaries, - google_oslogin_ - ) - and not cmp_cp_by_passwd - and not ansible_running_python - and not proc.cmdline contains /usr/bin/mandb - and not run_by_qualys - and not run_by_chef - and not run_by_google_accounts_daemon - and not user_read_sensitive_file_conditions - and not perl_running_plesk - and not perl_running_updmap - and not veritas_driver_script - and not perl_running_centrifydc - and not runuser_reading_pam - and not linux_bench_reading_etc_shadow - and not user_known_read_sensitive_files_activities - and not user_read_sensitive_file_containers - output: > - Sensitive file opened for reading by non-trusted program (user=%user.name user_loginuid=%user.loginuid program=%proc.name - command=%proc.cmdline file=%fd.name parent=%proc.pname gparent=%proc.aname[2] ggparent=%proc.aname[3] gggparent=%proc.aname[4] container_id=%container.id image=%container.image.repository) - priority: WARNING - tags: [filesystem, mitre_credential_access, mitre_discovery] - -- macro: amazon_linux_running_python_yum - condition: > - (proc.name = python and - proc.pcmdline = "python -m amazon_linux_extras system_motd" and - proc.cmdline startswith "python -c import yum;") - -- macro: user_known_write_rpm_database_activities - condition: (never_true) - -# Only let rpm-related programs write to the rpm database -- rule: Write below rpm database - desc: an attempt to write to the rpm database by any non-rpm related program - condition: > - fd.name startswith /var/lib/rpm and open_write - and not rpm_procs - and not ansible_running_python - and not python_running_chef - and not exe_running_docker_save - and not amazon_linux_running_python_yum - and not user_known_write_rpm_database_activities - output: "Rpm database opened for writing by a non-rpm program (command=%proc.cmdline file=%fd.name parent=%proc.pname pcmdline=%proc.pcmdline container_id=%container.id image=%container.image.repository)" - priority: ERROR - tags: [filesystem, software_mgmt, mitre_persistence] - -- macro: postgres_running_wal_e - condition: (proc.pname=postgres and proc.cmdline startswith "sh -c envdir /etc/wal-e.d/env /usr/local/bin/wal-e") - -- macro: redis_running_prepost_scripts - condition: (proc.aname[2]=redis-server and (proc.cmdline contains "redis-server.post-up.d" or proc.cmdline contains "redis-server.pre-up.d")) - -- macro: rabbitmq_running_scripts - condition: > - (proc.pname=beam.smp and - (proc.cmdline startswith "sh -c exec ps" or - proc.cmdline startswith "sh -c exec inet_gethost" or - proc.cmdline= "sh -s unix:cmd" or - proc.cmdline= "sh -c exec /bin/sh -s unix:cmd 2>&1")) - -- macro: rabbitmqctl_running_scripts - condition: (proc.aname[2]=rabbitmqctl and proc.cmdline startswith "sh -c ") - -- macro: run_by_appdynamics - condition: (proc.pname=java and proc.pcmdline startswith "java -jar -Dappdynamics") - -- macro: user_known_db_spawned_processes - condition: (never_true) - -- rule: DB program spawned process - desc: > - a database-server related program spawned a new process other than itself. - This shouldn\'t occur and is a follow on from some SQL injection attacks. - condition: > - proc.pname in (db_server_binaries) - and spawned_process - and not proc.name in (db_server_binaries) - and not postgres_running_wal_e - and not user_known_db_spawned_processes - output: > - Database-related program spawned process other than itself (user=%user.name user_loginuid=%user.loginuid - program=%proc.cmdline parent=%proc.pname container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [process, database, mitre_execution] - -- macro: user_known_modify_bin_dir_activities - condition: (never_true) - -- rule: Modify binary dirs - desc: an attempt to modify any file below a set of binary directories. - condition: bin_dir_rename and modify and not package_mgmt_procs and not exe_running_docker_save and not user_known_modify_bin_dir_activities - output: > - File below known binary directory renamed/removed (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline - pcmdline=%proc.pcmdline operation=%evt.type file=%fd.name %evt.args container_id=%container.id image=%container.image.repository) - priority: ERROR - tags: [filesystem, mitre_persistence] - -- macro: user_known_mkdir_bin_dir_activities - condition: (never_true) - -- rule: Mkdir binary dirs - desc: an attempt to create a directory below a set of binary directories. - condition: > - mkdir - and bin_dir_mkdir - and not package_mgmt_procs - and not user_known_mkdir_bin_dir_activities - and not exe_running_docker_save - output: > - Directory below known binary directory created (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline directory=%evt.arg.path container_id=%container.id image=%container.image.repository) - priority: ERROR - tags: [filesystem, mitre_persistence] - -# This list allows for easy additions to the set of commands allowed -# to change thread namespace without having to copy and override the -# entire change thread namespace rule. -- list: user_known_change_thread_namespace_binaries - items: [crio, multus] - -- macro: user_known_change_thread_namespace_activities - condition: (never_true) - -- list: network_plugin_binaries - items: [aws-cni, azure-vnet] - -- macro: calico_node - condition: (container.image.repository endswith calico/node and proc.name=calico-node) - -- macro: weaveworks_scope - condition: (container.image.repository endswith weaveworks/scope and proc.name=scope) - -- rule: Change thread namespace - desc: > - an attempt to change a program/thread\'s namespace (commonly done - as a part of creating a container) by calling setns. - condition: > - evt.type=setns and evt.dir=< - and proc_name_exists - and not (container.id=host and proc.name in (docker_binaries, k8s_binaries, lxd_binaries, nsenter)) - and not proc.name in (sysdigcloud_binaries, sysdig, calico, oci-umount, cilium-cni, network_plugin_binaries) - and not proc.name in (user_known_change_thread_namespace_binaries) - and not proc.name startswith "runc" - and not proc.cmdline startswith "containerd" - and not proc.pname in (sysdigcloud_binaries, hyperkube, kubelet, protokube, dockerd, tini, aws) - and not python_running_sdchecks - and not java_running_sdjagent - and not kubelet_running_loopback - and not rancher_agent - and not rancher_network_manager - and not calico_node - and not weaveworks_scope - and not user_known_change_thread_namespace_activities - output: > - Namespace change (setns) by unexpected program (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline - parent=%proc.pname %container.info container_id=%container.id image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [process, mitre_privilege_escalation, mitre_lateral_movement] - -# The binaries in this list and their descendents are *not* allowed -# spawn shells. This includes the binaries spawning shells directly as -# well as indirectly. For example, apache -> php/perl for -# mod_{php,perl} -> some shell is also not allowed, because the shell -# has apache as an ancestor. - -- list: protected_shell_spawning_binaries - items: [ - http_server_binaries, db_server_binaries, nosql_server_binaries, mail_binaries, - fluentd, flanneld, splunkd, consul, smbd, runsv, PM2 - ] - -- macro: parent_java_running_zookeeper - condition: (proc.pname=java and proc.pcmdline contains org.apache.zookeeper.server) - -- macro: parent_java_running_kafka - condition: (proc.pname=java and proc.pcmdline contains kafka.Kafka) - -- macro: parent_java_running_elasticsearch - condition: (proc.pname=java and proc.pcmdline contains org.elasticsearch.bootstrap.Elasticsearch) - -- macro: parent_java_running_activemq - condition: (proc.pname=java and proc.pcmdline contains activemq.jar) - -- macro: parent_java_running_cassandra - condition: (proc.pname=java and (proc.pcmdline contains "-Dcassandra.config.loader" or proc.pcmdline contains org.apache.cassandra.service.CassandraDaemon)) - -- macro: parent_java_running_jboss_wildfly - condition: (proc.pname=java and proc.pcmdline contains org.jboss) - -- macro: parent_java_running_glassfish - condition: (proc.pname=java and proc.pcmdline contains com.sun.enterprise.glassfish) - -- macro: parent_java_running_hadoop - condition: (proc.pname=java and proc.pcmdline contains org.apache.hadoop) - -- macro: parent_java_running_datastax - condition: (proc.pname=java and proc.pcmdline contains com.datastax) - -- macro: nginx_starting_nginx - condition: (proc.pname=nginx and proc.cmdline contains "/usr/sbin/nginx -c /etc/nginx/nginx.conf") - -- macro: nginx_running_aws_s3_cp - condition: (proc.pname=nginx and proc.cmdline startswith "sh -c /usr/local/bin/aws s3 cp") - -- macro: consul_running_net_scripts - condition: (proc.pname=consul and (proc.cmdline startswith "sh -c curl" or proc.cmdline startswith "sh -c nc")) - -- macro: consul_running_alert_checks - condition: (proc.pname=consul and proc.cmdline startswith "sh -c /bin/consul-alerts") - -- macro: serf_script - condition: (proc.cmdline startswith "sh -c serf") - -- macro: check_process_status - condition: (proc.cmdline startswith "sh -c kill -0 ") - -# In some cases, you may want to consider node processes run directly -# in containers as protected shell spawners. Examples include using -# pm2-docker or pm2 start some-app.js --no-daemon-mode as the direct -# entrypoint of the container, and when the node app is a long-lived -# server using something like express. -# -# However, there are other uses of node related to build pipelines for -# which node is not really a server but instead a general scripting -# tool. In these cases, shells are very likely and in these cases you -# don't want to consider node processes protected shell spawners. -# -# We have to choose one of these cases, so we consider node processes -# as unprotected by default. If you want to consider any node process -# run in a container as a protected shell spawner, override the below -# macro to remove the "never_true" clause, which allows it to take effect. -- macro: possibly_node_in_container - condition: (never_true and (proc.pname=node and proc.aname[3]=docker-containe)) - -# Similarly, you may want to consider any shell spawned by apache -# tomcat as suspect. The famous apache struts attack (CVE-2017-5638) -# could be exploited to do things like spawn shells. -# -# However, many applications *do* use tomcat to run arbitrary shells, -# as a part of build pipelines, etc. -# -# Like for node, we make this case opt-in. -- macro: possibly_parent_java_running_tomcat - condition: (never_true and proc.pname=java and proc.pcmdline contains org.apache.catalina.startup.Bootstrap) - -- macro: protected_shell_spawner - condition: > - (proc.aname in (protected_shell_spawning_binaries) - or parent_java_running_zookeeper - or parent_java_running_kafka - or parent_java_running_elasticsearch - or parent_java_running_activemq - or parent_java_running_cassandra - or parent_java_running_jboss_wildfly - or parent_java_running_glassfish - or parent_java_running_hadoop - or parent_java_running_datastax - or possibly_parent_java_running_tomcat - or possibly_node_in_container) - -- list: mesos_shell_binaries - items: [mesos-docker-ex, mesos-slave, mesos-health-ch] - -# Note that runsv is both in protected_shell_spawner and the -# exclusions by pname. This means that runsv can itself spawn shells -# (the ./run and ./finish scripts), but the processes runsv can not -# spawn shells. -- rule: Run shell untrusted - desc: an attempt to spawn a shell below a non-shell application. Specific applications are monitored. - condition: > - spawned_process - and shell_procs - and proc.pname exists - and protected_shell_spawner - and not proc.pname in (shell_binaries, gitlab_binaries, cron_binaries, user_known_shell_spawn_binaries, - needrestart_binaries, - mesos_shell_binaries, - erl_child_setup, exechealthz, - PM2, PassengerWatchd, c_rehash, svlogd, logrotate, hhvm, serf, - lb-controller, nvidia-installe, runsv, statsite, erlexec, calico-node, - "puma reactor") - and not proc.cmdline in (known_shell_spawn_cmdlines) - and not proc.aname in (unicorn_launche) - and not consul_running_net_scripts - and not consul_running_alert_checks - and not nginx_starting_nginx - and not nginx_running_aws_s3_cp - and not run_by_package_mgmt_binaries - and not serf_script - and not check_process_status - and not run_by_foreman - and not python_mesos_marathon_scripting - and not splunk_running_forwarder - and not postgres_running_wal_e - and not redis_running_prepost_scripts - and not rabbitmq_running_scripts - and not rabbitmqctl_running_scripts - and not run_by_appdynamics - and not user_shell_container_exclusions - output: > - Shell spawned by untrusted binary (user=%user.name user_loginuid=%user.loginuid shell=%proc.name parent=%proc.pname - cmdline=%proc.cmdline pcmdline=%proc.pcmdline gparent=%proc.aname[2] ggparent=%proc.aname[3] - aname[4]=%proc.aname[4] aname[5]=%proc.aname[5] aname[6]=%proc.aname[6] aname[7]=%proc.aname[7] container_id=%container.id image=%container.image.repository) - priority: DEBUG - tags: [shell, mitre_execution] - -- macro: allowed_openshift_registry_root - condition: > - (container.image.repository startswith openshift3/ or - container.image.repository startswith registry.redhat.io/openshift3/ or - container.image.repository startswith registry.access.redhat.com/openshift3/) - -# Source: https://docs.openshift.com/enterprise/3.2/install_config/install/disconnected_install.html -- macro: openshift_image - condition: > - (allowed_openshift_registry_root and - (container.image.repository endswith /logging-deployment or - container.image.repository endswith /logging-elasticsearch or - container.image.repository endswith /logging-kibana or - container.image.repository endswith /logging-fluentd or - container.image.repository endswith /logging-auth-proxy or - container.image.repository endswith /metrics-deployer or - container.image.repository endswith /metrics-hawkular-metrics or - container.image.repository endswith /metrics-cassandra or - container.image.repository endswith /metrics-heapster or - container.image.repository endswith /ose-haproxy-router or - container.image.repository endswith /ose-deployer or - container.image.repository endswith /ose-sti-builder or - container.image.repository endswith /ose-docker-builder or - container.image.repository endswith /ose-pod or - container.image.repository endswith /ose-node or - container.image.repository endswith /ose-docker-registry or - container.image.repository endswith /prometheus-node-exporter or - container.image.repository endswith /image-inspector)) - -# These images are allowed both to run with --privileged and to mount -# sensitive paths from the host filesystem. -# -# NOTE: This list is only provided for backwards compatibility with -# older local falco rules files that may have been appending to -# trusted_images. To make customizations, it's better to add images to -# either privileged_images or falco_sensitive_mount_images. -- list: trusted_images - items: [] - -# NOTE: This macro is only provided for backwards compatibility with -# older local falco rules files that may have been appending to -# trusted_images. To make customizations, it's better to add containers to -# user_trusted_containers, user_privileged_containers or user_sensitive_mount_containers. -- macro: trusted_containers - condition: (container.image.repository in (trusted_images)) - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to specify additional containers that are -# trusted and therefore allowed to run privileged *and* with sensitive -# mounts. -# -# Like trusted_images, this is deprecated in favor of -# user_privileged_containers and user_sensitive_mount_containers and -# is only provided for backwards compatibility. -# -# In this file, it just takes one of the images in trusted_containers -# and repeats it. -- macro: user_trusted_containers - condition: (never_true) - -- list: sematext_images - items: [docker.io/sematext/sematext-agent-docker, docker.io/sematext/agent, docker.io/sematext/logagent, - registry.access.redhat.com/sematext/sematext-agent-docker, - registry.access.redhat.com/sematext/agent, - registry.access.redhat.com/sematext/logagent] - -# These container images are allowed to run with --privileged -- list: falco_privileged_images - items: [ - docker.io/calico/node, - calico/node, - docker.io/cloudnativelabs/kube-router, - docker.io/docker/ucp-agent, - docker.io/falcosecurity/falco, - docker.io/mesosphere/mesos-slave, - docker.io/rook/toolbox, - docker.io/sysdig/falco, - docker.io/sysdig/sysdig, - falcosecurity/falco, - gcr.io/google_containers/kube-proxy, - gcr.io/google-containers/startup-script, - gcr.io/projectcalico-org/node, - gke.gcr.io/kube-proxy, - gke.gcr.io/gke-metadata-server, - gke.gcr.io/netd-amd64, - gcr.io/google-containers/prometheus-to-sd, - k8s.gcr.io/ip-masq-agent-amd64, - k8s.gcr.io/kube-proxy, - k8s.gcr.io/prometheus-to-sd, - quay.io/calico/node, - sysdig/falco, - sysdig/sysdig, - sematext_images - ] - -- macro: falco_privileged_containers - condition: (openshift_image or - user_trusted_containers or - container.image.repository in (trusted_images) or - container.image.repository in (falco_privileged_images) or - container.image.repository startswith istio/proxy_ or - container.image.repository startswith quay.io/sysdig/) - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to specify additional containers that are -# allowed to run privileged -# -# In this file, it just takes one of the images in falco_privileged_images -# and repeats it. -- macro: user_privileged_containers - condition: (never_true) - -- list: rancher_images - items: [ - rancher/network-manager, rancher/dns, rancher/agent, - rancher/lb-service-haproxy, rancher/metadata, rancher/healthcheck - ] - -# These container images are allowed to mount sensitive paths from the -# host filesystem. -- list: falco_sensitive_mount_images - items: [ - docker.io/sysdig/falco, docker.io/sysdig/sysdig, sysdig/falco, sysdig/sysdig, - docker.io/falcosecurity/falco, falcosecurity/falco, - gcr.io/google_containers/hyperkube, - gcr.io/google_containers/kube-proxy, docker.io/calico/node, - docker.io/rook/toolbox, docker.io/cloudnativelabs/kube-router, docker.io/consul, - docker.io/datadog/docker-dd-agent, docker.io/datadog/agent, docker.io/docker/ucp-agent, docker.io/gliderlabs/logspout, - docker.io/netdata/netdata, docker.io/google/cadvisor, docker.io/prom/node-exporter, - amazon/amazon-ecs-agent - ] - -- macro: falco_sensitive_mount_containers - condition: (user_trusted_containers or - container.image.repository in (trusted_images) or - container.image.repository in (falco_sensitive_mount_images) or - container.image.repository startswith quay.io/sysdig/) - -# These container images are allowed to run with hostnetwork=true -- list: falco_hostnetwork_images - items: [ - gcr.io/google-containers/prometheus-to-sd, - gcr.io/projectcalico-org/typha, - gcr.io/projectcalico-org/node, - gke.gcr.io/gke-metadata-server, - gke.gcr.io/kube-proxy, - gke.gcr.io/netd-amd64, - k8s.gcr.io/ip-masq-agent-amd64 - k8s.gcr.io/prometheus-to-sd, - ] - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to specify additional containers that are -# allowed to perform sensitive mounts. -# -# In this file, it just takes one of the images in falco_sensitive_mount_images -# and repeats it. -- macro: user_sensitive_mount_containers - condition: (never_true) - -- rule: Launch Privileged Container - desc: Detect the initial process started in a privileged container. Exceptions are made for known trusted images. - condition: > - container_started and container - and container.privileged=true - and not falco_privileged_containers - and not user_privileged_containers - output: Privileged container started (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline %container.info image=%container.image.repository:%container.image.tag) - priority: INFO - tags: [container, cis, mitre_privilege_escalation, mitre_lateral_movement] - -# For now, only considering a full mount of /etc as -# sensitive. Ideally, this would also consider all subdirectories -# below /etc as well, but the globbing mechanism used by sysdig -# doesn't allow exclusions of a full pattern, only single characters. -- macro: sensitive_mount - condition: (container.mount.dest[/proc*] != "N/A" or - container.mount.dest[/var/run/docker.sock] != "N/A" or - container.mount.dest[/var/run/crio/crio.sock] != "N/A" or - container.mount.dest[/var/lib/kubelet] != "N/A" or - container.mount.dest[/var/lib/kubelet/pki] != "N/A" or - container.mount.dest[/] != "N/A" or - container.mount.dest[/home/admin] != "N/A" or - container.mount.dest[/etc] != "N/A" or - container.mount.dest[/etc/kubernetes] != "N/A" or - container.mount.dest[/etc/kubernetes/manifests] != "N/A" or - container.mount.dest[/root*] != "N/A") - -# The steps libcontainer performs to set up the root program for a container are: -# - clone + exec self to a program runc:[0:PARENT] -# - clone a program runc:[1:CHILD] which sets up all the namespaces -# - clone a second program runc:[2:INIT] + exec to the root program. -# The parent of runc:[2:INIT] is runc:0:PARENT] -# As soon as 1:CHILD is created, 0:PARENT exits, so there's a race -# where at the time 2:INIT execs the root program, 0:PARENT might have -# already exited, or might still be around. So we handle both. -# We also let runc:[1:CHILD] count as the parent process, which can occur -# when we lose events and lose track of state. - -- macro: container_entrypoint - condition: (not proc.pname exists or proc.pname in (runc:[0:PARENT], runc:[1:CHILD], runc, docker-runc, exe, docker-runc-cur)) - -- rule: Launch Sensitive Mount Container - desc: > - Detect the initial process started by a container that has a mount from a sensitive host directory - (i.e. /proc). Exceptions are made for known trusted images. - condition: > - container_started and container - and sensitive_mount - and not falco_sensitive_mount_containers - and not user_sensitive_mount_containers - output: Container with sensitive mount started (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline %container.info image=%container.image.repository:%container.image.tag mounts=%container.mounts) - priority: INFO - tags: [container, cis, mitre_lateral_movement] - -# In a local/user rules file, you could override this macro to -# explicitly enumerate the container images that you want to run in -# your environment. In this main falco rules file, there isn't any way -# to know all the containers that can run, so any container is -# allowed, by using a filter that is guaranteed to evaluate to true. -# In the overridden macro, the condition would look something like -# (container.image.repository = vendor/container-1 or -# container.image.repository = vendor/container-2 or ...) - -- macro: allowed_containers - condition: (container.id exists) - -- rule: Launch Disallowed Container - desc: > - Detect the initial process started by a container that is not in a list of allowed containers. - condition: container_started and container and not allowed_containers - output: Container started and not in allowed list (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline %container.info image=%container.image.repository:%container.image.tag) - priority: WARNING - tags: [container, mitre_lateral_movement] - -- macro: user_known_system_user_login - condition: (never_true) - -# Anything run interactively by root -# - condition: evt.type != switch and user.name = root and proc.name != sshd and interactive -# output: "Interactive root (%user.name %proc.name %evt.dir %evt.type %evt.args %fd.name)" -# priority: WARNING - -- rule: System user interactive - desc: an attempt to run interactive commands by a system (i.e. non-login) user - condition: spawned_process and system_users and interactive and not user_known_system_user_login - output: "System user ran an interactive command (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline container_id=%container.id image=%container.image.repository)" - priority: INFO - tags: [users, mitre_remote_access_tools] - -# In some cases, a shell is expected to be run in a container. For example, configuration -# management software may do this, which is expected. -- macro: user_expected_terminal_shell_in_container_conditions - condition: (never_true) - -- rule: Terminal shell in container - desc: A shell was used as the entrypoint/exec point into a container with an attached terminal. - condition: > - spawned_process and container - and shell_procs and proc.tty != 0 - and container_entrypoint - and not user_expected_terminal_shell_in_container_conditions - output: > - A shell was spawned in a container with an attached terminal (user=%user.name user_loginuid=%user.loginuid %container.info - shell=%proc.name parent=%proc.pname cmdline=%proc.cmdline terminal=%proc.tty container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [container, shell, mitre_execution] - -# For some container types (mesos), there isn't a container image to -# work with, and the container name is autogenerated, so there isn't -# any stable aspect of the software to work with. In this case, we -# fall back to allowing certain command lines. - -- list: known_shell_spawn_cmdlines - items: [ - '"sh -c uname -p 2> /dev/null"', - '"sh -c uname -s 2>&1"', - '"sh -c uname -r 2>&1"', - '"sh -c uname -v 2>&1"', - '"sh -c uname -a 2>&1"', - '"sh -c ruby -v 2>&1"', - '"sh -c getconf CLK_TCK"', - '"sh -c getconf PAGESIZE"', - '"sh -c LC_ALL=C LANG=C /sbin/ldconfig -p 2>/dev/null"', - '"sh -c LANG=C /sbin/ldconfig -p 2>/dev/null"', - '"sh -c /sbin/ldconfig -p 2>/dev/null"', - '"sh -c stty -a 2>/dev/null"', - '"sh -c stty -a < /dev/tty"', - '"sh -c stty -g < /dev/tty"', - '"sh -c node index.js"', - '"sh -c node index"', - '"sh -c node ./src/start.js"', - '"sh -c node app.js"', - '"sh -c node -e \"require(''nan'')\""', - '"sh -c node -e \"require(''nan'')\")"', - '"sh -c node $NODE_DEBUG_OPTION index.js "', - '"sh -c crontab -l 2"', - '"sh -c lsb_release -a"', - '"sh -c lsb_release -is 2>/dev/null"', - '"sh -c whoami"', - '"sh -c node_modules/.bin/bower-installer"', - '"sh -c /bin/hostname -f 2> /dev/null"', - '"sh -c locale -a"', - '"sh -c -t -i"', - '"sh -c openssl version"', - '"bash -c id -Gn kafadmin"', - '"sh -c /bin/sh -c ''date +%%s''"' - ] - -# This list allows for easy additions to the set of commands allowed -# to run shells in containers without having to without having to copy -# and override the entire run shell in container macro. Once -# https://github.com/draios/falco/issues/255 is fixed this will be a -# bit easier, as someone could append of any of the existing lists. -- list: user_known_shell_spawn_binaries - items: [] - -# This macro allows for easy additions to the set of commands allowed -# to run shells in containers without having to override the entire -# rule. Its default value is an expression that always is false, which -# becomes true when the "not ..." in the rule is applied. -- macro: user_shell_container_exclusions - condition: (never_true) - -- macro: login_doing_dns_lookup - condition: (proc.name=login and fd.l4proto=udp and fd.sport=53) - -# sockfamily ip is to exclude certain processes (like 'groups') that communicate on unix-domain sockets -# systemd can listen on ports to launch things like sshd on demand -- rule: System procs network activity - desc: any network activity performed by system binaries that are not expected to send or receive any network traffic - condition: > - (fd.sockfamily = ip and (system_procs or proc.name in (shell_binaries))) - and (inbound_outbound) - and not proc.name in (known_system_procs_network_activity_binaries) - and not login_doing_dns_lookup - and not user_expected_system_procs_network_activity_conditions - output: > - Known system binary sent/received network traffic - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline connection=%fd.name container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, mitre_exfiltration] - -# This list allows easily whitelisting system proc names that are -# expected to communicate on the network. -- list: known_system_procs_network_activity_binaries - items: [systemd, hostid, id] - -# This macro allows specifying conditions under which a system binary -# is allowed to communicate on the network. For instance, only specific -# proc.cmdline values could be allowed to be more granular in what is -# allowed. -- macro: user_expected_system_procs_network_activity_conditions - condition: (never_true) - -# When filled in, this should look something like: -# (proc.env contains "HTTP_PROXY=http://my.http.proxy.com ") -# The trailing space is intentional so avoid matching on prefixes of -# the actual proxy. -- macro: allowed_ssh_proxy_env - condition: (always_true) - -- list: http_proxy_binaries - items: [curl, wget] - -- macro: http_proxy_procs - condition: (proc.name in (http_proxy_binaries)) - -- rule: Program run with disallowed http proxy env - desc: An attempt to run a program with a disallowed HTTP_PROXY environment variable - condition: > - spawned_process and - http_proxy_procs and - not allowed_ssh_proxy_env and - proc.env icontains HTTP_PROXY - output: > - Program run with disallowed HTTP_PROXY environment variable - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline env=%proc.env parent=%proc.pname container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [host, users] - -# In some environments, any attempt by a interpreted program (perl, -# python, ruby, etc) to listen for incoming connections or perform -# outgoing connections might be suspicious. These rules are not -# enabled by default, but you can modify the following macros to -# enable them. - -- macro: consider_interpreted_inbound - condition: (never_true) - -- macro: consider_interpreted_outbound - condition: (never_true) - -- rule: Interpreted procs inbound network activity - desc: Any inbound network activity performed by any interpreted program (perl, python, ruby, etc.) - condition: > - (inbound and consider_interpreted_inbound - and interpreted_procs) - output: > - Interpreted program received/listened for network traffic - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline connection=%fd.name container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, mitre_exfiltration] - -- rule: Interpreted procs outbound network activity - desc: Any outbound network activity performed by any interpreted program (perl, python, ruby, etc.) - condition: > - (outbound and consider_interpreted_outbound - and interpreted_procs) - output: > - Interpreted program performed outgoing network connection - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline connection=%fd.name container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, mitre_exfiltration] - -- list: openvpn_udp_ports - items: [1194, 1197, 1198, 8080, 9201] - -- list: l2tp_udp_ports - items: [500, 1701, 4500, 10000] - -- list: statsd_ports - items: [8125] - -- list: ntp_ports - items: [123] - -# Some applications will connect a udp socket to an address only to -# test connectivity. Assuming the udp connect works, they will follow -# up with a tcp connect that actually sends/receives data. -# -# With that in mind, we listed a few commonly seen ports here to avoid -# some false positives. In addition, we make the main rule opt-in, so -# it's disabled by default. - -- list: test_connect_ports - items: [0, 9, 80, 3306] - -- macro: do_unexpected_udp_check - condition: (never_true) - -- list: expected_udp_ports - items: [53, openvpn_udp_ports, l2tp_udp_ports, statsd_ports, ntp_ports, test_connect_ports] - -- macro: expected_udp_traffic - condition: fd.port in (expected_udp_ports) - -- rule: Unexpected UDP Traffic - desc: UDP traffic not on port 53 (DNS) or other commonly used ports - condition: (inbound_outbound) and do_unexpected_udp_check and fd.l4proto=udp and not expected_udp_traffic - output: > - Unexpected UDP Traffic Seen - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline connection=%fd.name proto=%fd.l4proto evt=%evt.type %evt.args container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, mitre_exfiltration] - -# With the current restriction on system calls handled by falco -# (e.g. excluding read/write/sendto/recvfrom/etc, this rule won't -# trigger). -# - rule: Ssh error in syslog -# desc: any ssh errors (failed logins, disconnects, ...) sent to syslog -# condition: syslog and ssh_error_message and evt.dir = < -# output: "sshd sent error message to syslog (error=%evt.buffer)" -# priority: WARNING - -- macro: somebody_becoming_themself - condition: ((user.name=nobody and evt.arg.uid=nobody) or - (user.name=www-data and evt.arg.uid=www-data) or - (user.name=_apt and evt.arg.uid=_apt) or - (user.name=postfix and evt.arg.uid=postfix) or - (user.name=pki-agent and evt.arg.uid=pki-agent) or - (user.name=pki-acme and evt.arg.uid=pki-acme) or - (user.name=nfsnobody and evt.arg.uid=nfsnobody) or - (user.name=postgres and evt.arg.uid=postgres)) - -- macro: nrpe_becoming_nagios - condition: (proc.name=nrpe and evt.arg.uid=nagios) - -# In containers, the user name might be for a uid that exists in the -# container but not on the host. (See -# https://github.com/draios/sysdig/issues/954). So in that case, allow -# a setuid. -- macro: known_user_in_container - condition: (container and user.name != "N/A") - -# Add conditions to this macro (probably in a separate file, -# overwriting this macro) to allow for specific combinations of -# programs changing users by calling setuid. -# -# In this file, it just takes one of the condition in the base macro -# and repeats it. -- macro: user_known_non_sudo_setuid_conditions - condition: user.name=root - -# sshd, mail programs attempt to setuid to root even when running as non-root. Excluding here to avoid meaningless FPs -- rule: Non sudo setuid - desc: > - an attempt to change users by calling setuid. sudo/su are excluded. users "root" and "nobody" - suing to itself are also excluded, as setuid calls typically involve dropping privileges. - condition: > - evt.type=setuid and evt.dir=> - and (known_user_in_container or not container) - and not user.name=root - and not somebody_becoming_themself - and not proc.name in (known_setuid_binaries, userexec_binaries, mail_binaries, docker_binaries, - nomachine_binaries) - and not proc.name startswith "runc:" - and not java_running_sdjagent - and not nrpe_becoming_nagios - and not user_known_non_sudo_setuid_conditions - output: > - Unexpected setuid call by non-sudo, non-root program (user=%user.name user_loginuid=%user.loginuid cur_uid=%user.uid parent=%proc.pname - command=%proc.cmdline uid=%evt.arg.uid container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [users, mitre_privilege_escalation] - -- macro: user_known_user_management_activities - condition: (never_true) - -- macro: chage_list - condition: (proc.name=chage and (proc.cmdline contains "-l" or proc.cmdline contains "--list")) - -- rule: User mgmt binaries - desc: > - activity by any programs that can manage users, passwords, or permissions. sudo and su are excluded. - Activity in containers is also excluded--some containers create custom users on top - of a base linux distribution at startup. - Some innocuous commandlines that don't actually change anything are excluded. - condition: > - spawned_process and proc.name in (user_mgmt_binaries) and - not proc.name in (su, sudo, lastlog, nologin, unix_chkpwd) and not container and - not proc.pname in (cron_binaries, systemd, systemd.postins, udev.postinst, run-parts) and - not proc.cmdline startswith "passwd -S" and - not proc.cmdline startswith "useradd -D" and - not proc.cmdline startswith "systemd --version" and - not run_by_qualys and - not run_by_sumologic_securefiles and - not run_by_yum and - not run_by_ms_oms and - not run_by_google_accounts_daemon and - not chage_list and - not user_known_user_management_activities - output: > - User management binary command run outside of container - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent=%proc.pname gparent=%proc.aname[2] ggparent=%proc.aname[3] gggparent=%proc.aname[4]) - priority: NOTICE - tags: [host, users, mitre_persistence] - -- list: allowed_dev_files - items: [ - /dev/null, /dev/stdin, /dev/stdout, /dev/stderr, - /dev/random, /dev/urandom, /dev/console, /dev/kmsg - ] - -- macro: user_known_create_files_below_dev_activities - condition: (never_true) - -# (we may need to add additional checks against false positives, see: -# https://bugs.launchpad.net/ubuntu/+source/rkhunter/+bug/86153) -- rule: Create files below dev - desc: creating any files below /dev other than known programs that manage devices. Some rootkits hide files in /dev. - condition: > - fd.directory = /dev and - (evt.type = creat or ((evt.type = open or evt.type = openat) and evt.arg.flags contains O_CREAT)) - and not proc.name in (dev_creation_binaries) - and not fd.name in (allowed_dev_files) - and not fd.name startswith /dev/tty - and not user_known_create_files_below_dev_activities - output: "File created below /dev by untrusted program (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline file=%fd.name container_id=%container.id image=%container.image.repository)" - priority: ERROR - tags: [filesystem, mitre_persistence] - - -# In a local/user rules file, you could override this macro to -# explicitly enumerate the container images that you want to allow -# access to EC2 metadata. In this main falco rules file, there isn't -# any way to know all the containers that should have access, so any -# container is alllowed, by repeating the "container" macro. In the -# overridden macro, the condition would look something like -# (container.image.repository = vendor/container-1 or -# container.image.repository = vendor/container-2 or ...) -- macro: ec2_metadata_containers - condition: container - -# On EC2 instances, 169.254.169.254 is a special IP used to fetch -# metadata about the instance. It may be desirable to prevent access -# to this IP from containers. -- rule: Contact EC2 Instance Metadata Service From Container - desc: Detect attempts to contact the EC2 Instance Metadata Service from a container - condition: outbound and fd.sip="169.254.169.254" and container and not ec2_metadata_containers - output: Outbound connection to EC2 instance metadata service (command=%proc.cmdline connection=%fd.name %container.info image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [network, aws, container, mitre_discovery] - - -# This rule is not enabled by default, since this rule is for cloud environment(GCP, AWS and Azure) only. -# If you want to enable this rule, overwrite the first macro, -# And you can filter the container that you want to allow access to metadata by overwriting the second macro. -- macro: consider_metadata_access - condition: (never_true) - -- macro: user_known_metadata_access - condition: (k8s.ns.name = "kube-system") - -# On GCP, AWS and Azure, 169.254.169.254 is a special IP used to fetch -# metadata about the instance. The metadata could be used to get credentials by attackers. -- rule: Contact cloud metadata service from container - desc: Detect attempts to contact the Cloud Instance Metadata Service from a container - condition: outbound and fd.sip="169.254.169.254" and container and consider_metadata_access and not user_known_metadata_access - output: Outbound connection to cloud instance metadata service (command=%proc.cmdline connection=%fd.name %container.info image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [network, container, mitre_discovery] - - -# In a local/user rules file, list the namespace or container images that are -# allowed to contact the K8s API Server from within a container. This -# might cover cases where the K8s infrastructure itself is running -# within a container. -- macro: k8s_containers - condition: > - (container.image.repository in (gcr.io/google_containers/hyperkube-amd64, - gcr.io/google_containers/kube2sky, docker.io/sysdig/falco, - docker.io/sysdig/sysdig, docker.io/falcosecurity/falco, - sysdig/falco, sysdig/sysdig, falcosecurity/falco) or (k8s.ns.name = "kube-system")) - -- macro: k8s_api_server - condition: (fd.sip.name="kubernetes.default.svc.cluster.local") - -- macro: user_known_contact_k8s_api_server_activities - condition: (never_true) - -- rule: Contact K8S API Server From Container - desc: Detect attempts to contact the K8S API Server from a container - condition: > - evt.type=connect and evt.dir=< and - (fd.typechar=4 or fd.typechar=6) and - container and - not k8s_containers and - k8s_api_server and - not user_known_contact_k8s_api_server_activities - output: Unexpected connection to K8s API Server from container (command=%proc.cmdline %container.info image=%container.image.repository:%container.image.tag connection=%fd.name) - priority: NOTICE - tags: [network, k8s, container, mitre_discovery] - -# In a local/user rules file, list the container images that are -# allowed to contact NodePort services from within a container. This -# might cover cases where the K8s infrastructure itself is running -# within a container. -# -# By default, all containers are allowed to contact NodePort services. -- macro: nodeport_containers - condition: container - -- rule: Unexpected K8s NodePort Connection - desc: Detect attempts to use K8s NodePorts from a container - condition: (inbound_outbound) and fd.sport >= 30000 and fd.sport <= 32767 and container and not nodeport_containers - output: Unexpected K8s NodePort Connection (command=%proc.cmdline connection=%fd.name container_id=%container.id image=%container.image.repository) - priority: NOTICE - tags: [network, k8s, container, mitre_port_knocking] - -- list: network_tool_binaries - items: [nc, ncat, nmap, dig, tcpdump, tshark, ngrep, telnet, mitmproxy, socat, zmap] - -- macro: network_tool_procs - condition: (proc.name in (network_tool_binaries)) - -# In a local/user rules file, create a condition that matches legitimate uses -# of a package management process inside a container. -# -# For example: -# - macro: user_known_package_manager_in_container -# condition: proc.cmdline="dpkg -l" -- macro: user_known_package_manager_in_container - condition: (never_true) - -# Container is supposed to be immutable. Package management should be done in building the image. -- rule: Launch Package Management Process in Container - desc: Package management process ran inside container - condition: > - spawned_process - and container - and user.name != "_apt" - and package_mgmt_procs - and not package_mgmt_ancestor_procs - and not user_known_package_manager_in_container - output: > - Package management process launched in container (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: ERROR - tags: [process, mitre_persistence] - -- rule: Netcat Remote Code Execution in Container - desc: Netcat Program runs inside container that allows remote code execution - condition: > - spawned_process and container and - ((proc.name = "nc" and (proc.args contains "-e" or proc.args contains "-c")) or - (proc.name = "ncat" and (proc.args contains "--sh-exec" or proc.args contains "--exec" or proc.args contains "-e " - or proc.args contains "-c " or proc.args contains "--lua-exec")) - ) - output: > - Netcat runs inside container that allows remote code execution (user=%user.name user_loginuid=%user.loginuid - command=%proc.cmdline container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: WARNING - tags: [network, process, mitre_execution] - -- macro: user_known_network_tool_activities - condition: (never_true) - -- rule: Launch Suspicious Network Tool in Container - desc: Detect network tools launched inside container - condition: > - spawned_process and container and network_tool_procs and not user_known_network_tool_activities - output: > - Network tool launched in container (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent_process=%proc.pname - container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [network, process, mitre_discovery, mitre_exfiltration] - -# This rule is not enabled by default, as there are legitimate use -# cases for these tools on hosts. If you want to enable it, modify the -# following macro. -- macro: consider_network_tools_on_host - condition: (never_true) - -- rule: Launch Suspicious Network Tool on Host - desc: Detect network tools launched on the host - condition: > - spawned_process and - not container and - consider_network_tools_on_host and - network_tool_procs and - not user_known_network_tool_activities - output: > - Network tool launched on host (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent_process=%proc.pname) - priority: NOTICE - tags: [network, process, mitre_discovery, mitre_exfiltration] - -- list: grep_binaries - items: [grep, egrep, fgrep] - -- macro: grep_commands - condition: (proc.name in (grep_binaries)) - -# a less restrictive search for things that might be passwords/ssh/user etc. -- macro: grep_more - condition: (never_true) - -- macro: private_key_or_password - condition: > - (proc.args icontains "BEGIN PRIVATE" or - proc.args icontains "BEGIN RSA PRIVATE" or - proc.args icontains "BEGIN DSA PRIVATE" or - proc.args icontains "BEGIN EC PRIVATE" or - (grep_more and - (proc.args icontains " pass " or - proc.args icontains " ssh " or - proc.args icontains " user ")) - ) - -- rule: Search Private Keys or Passwords - desc: > - Detect grep private keys or passwords activity. - condition: > - (spawned_process and - ((grep_commands and private_key_or_password) or - (proc.name = "find" and (proc.args contains "id_rsa" or proc.args contains "id_dsa"))) - ) - output: > - Grep private keys or passwords activities found - (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline container_id=%container.id container_name=%container.name - image=%container.image.repository:%container.image.tag) - priority: - WARNING - tags: [process, mitre_credential_access] - -- list: log_directories - items: [/var/log, /dev/log] - -- list: log_files - items: [syslog, auth.log, secure, kern.log, cron, user.log, dpkg.log, last.log, yum.log, access_log, mysql.log, mysqld.log] - -- macro: access_log_files - condition: (fd.directory in (log_directories) or fd.filename in (log_files)) - -# a placeholder for whitelist log files that could be cleared. Recommend the macro as (fd.name startswith "/var/log/app1*") -- macro: allowed_clear_log_files - condition: (never_true) - -- macro: trusted_logging_images - condition: (container.image.repository endswith "splunk/fluentd-hec" or - container.image.repository endswith "fluent/fluentd-kubernetes-daemonset" or - container.image.repository endswith "openshift3/ose-logging-fluentd" or - container.image.repository endswith "containernetworking/azure-npm") - -- rule: Clear Log Activities - desc: Detect clearing of critical log files - condition: > - open_write and - access_log_files and - evt.arg.flags contains "O_TRUNC" and - not trusted_logging_images and - not allowed_clear_log_files - output: > - Log files were tampered (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline file=%fd.name container_id=%container.id image=%container.image.repository) - priority: - WARNING - tags: [file, mitre_defense_evasion] - -- list: data_remove_commands - items: [shred, mkfs, mke2fs] - -- macro: clear_data_procs - condition: (proc.name in (data_remove_commands)) - -- macro: user_known_remove_data_activities - condition: (never_true) - -- rule: Remove Bulk Data from Disk - desc: Detect process running to clear bulk data from disk - condition: spawned_process and clear_data_procs and not user_known_remove_data_activities - output: > - Bulk data has been removed from disk (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline file=%fd.name container_id=%container.id image=%container.image.repository) - priority: - WARNING - tags: [process, mitre_persistence] - -- macro: modify_shell_history - condition: > - (modify and ( - evt.arg.name contains "bash_history" or - evt.arg.name contains "zsh_history" or - evt.arg.name contains "fish_read_history" or - evt.arg.name endswith "fish_history" or - evt.arg.oldpath contains "bash_history" or - evt.arg.oldpath contains "zsh_history" or - evt.arg.oldpath contains "fish_read_history" or - evt.arg.oldpath endswith "fish_history" or - evt.arg.path contains "bash_history" or - evt.arg.path contains "zsh_history" or - evt.arg.path contains "fish_read_history" or - evt.arg.path endswith "fish_history")) - -- macro: truncate_shell_history - condition: > - (open_write and ( - fd.name contains "bash_history" or - fd.name contains "zsh_history" or - fd.name contains "fish_read_history" or - fd.name endswith "fish_history") and evt.arg.flags contains "O_TRUNC") - -- macro: var_lib_docker_filepath - condition: (evt.arg.name startswith /var/lib/docker or fd.name startswith /var/lib/docker) - -- rule: Delete or rename shell history - desc: Detect shell history deletion - condition: > - (modify_shell_history or truncate_shell_history) and - not var_lib_docker_filepath and - not proc.name in (docker_binaries) - output: > - Shell history had been deleted or renamed (user=%user.name user_loginuid=%user.loginuid type=%evt.type command=%proc.cmdline fd.name=%fd.name name=%evt.arg.name path=%evt.arg.path oldpath=%evt.arg.oldpath %container.info) - priority: - WARNING - tags: [process, mitre_defense_evasion] - -# This rule is deprecated and will/should never be triggered. Keep it here for backport compatibility. -# Rule Delete or rename shell history is the preferred rule to use now. -- rule: Delete Bash History - desc: Detect bash history deletion - condition: > - ((spawned_process and proc.name in (shred, rm, mv) and proc.args contains "bash_history") or - (open_write and fd.name contains "bash_history" and evt.arg.flags contains "O_TRUNC")) - output: > - Shell history had been deleted or renamed (user=%user.name user_loginuid=%user.loginuid type=%evt.type command=%proc.cmdline fd.name=%fd.name name=%evt.arg.name path=%evt.arg.path oldpath=%evt.arg.oldpath %container.info) - priority: - WARNING - tags: [process, mitre_defense_evasion] - -- macro: consider_all_chmods - condition: (always_true) - -- list: user_known_chmod_applications - items: [hyperkube, kubelet] - -# This macro should be overridden in user rules as needed. This is useful if a given application -# should not be ignored alltogether with the user_known_chmod_applications list, but only in -# specific conditions. -- macro: user_known_set_setuid_or_setgid_bit_conditions - condition: (never_true) - -- rule: Set Setuid or Setgid bit - desc: > - When the setuid or setgid bits are set for an application, - this means that the application will run with the privileges of the owning user or group respectively. - Detect setuid or setgid bits set via chmod - condition: > - consider_all_chmods and chmod and (evt.arg.mode contains "S_ISUID" or evt.arg.mode contains "S_ISGID") - and not proc.name in (user_known_chmod_applications) - and not exe_running_docker_save - and not user_known_set_setuid_or_setgid_bit_conditions - output: > - Setuid or setgid bit is set via chmod (fd=%evt.arg.fd filename=%evt.arg.filename mode=%evt.arg.mode user=%user.name user_loginuid=%user.loginuid process=%proc.name - command=%proc.cmdline container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: - NOTICE - tags: [process, mitre_persistence] - -- list: exclude_hidden_directories - items: [/root/.cassandra] - -# To use this rule, you should modify consider_hidden_file_creation. -- macro: consider_hidden_file_creation - condition: (never_true) - -- macro: user_known_create_hidden_file_activities - condition: (never_true) - -- rule: Create Hidden Files or Directories - desc: Detect hidden files or directories created - condition: > - ((modify and evt.arg.newpath contains "/.") or - (mkdir and evt.arg.path contains "/.") or - (open_write and evt.arg.flags contains "O_CREAT" and fd.name contains "/." and not fd.name pmatch (exclude_hidden_directories))) and - consider_hidden_file_creation and - not user_known_create_hidden_file_activities - and not exe_running_docker_save - output: > - Hidden file or directory created (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline - file=%fd.name newpath=%evt.arg.newpath container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: - NOTICE - tags: [file, mitre_persistence] - -- list: remote_file_copy_binaries - items: [rsync, scp, sftp, dcp] - -- macro: remote_file_copy_procs - condition: (proc.name in (remote_file_copy_binaries)) - -# Users should overwrite this macro to specify conditions under which a -# Custom condition for use of remote file copy tool in container -- macro: user_known_remote_file_copy_activities - condition: (never_true) - -- rule: Launch Remote File Copy Tools in Container - desc: Detect remote file copy tools launched in container - condition: > - spawned_process - and container - and remote_file_copy_procs - and not user_known_remote_file_copy_activities - output: > - Remote file copy tool launched in container (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline parent_process=%proc.pname - container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [network, process, mitre_lateral_movement, mitre_exfiltration] - -- rule: Create Symlink Over Sensitive Files - desc: Detect symlink created over sensitive files - condition: > - create_symlink and - (evt.arg.target in (sensitive_file_names) or evt.arg.target in (sensitive_directory_names)) - output: > - Symlinks created over senstivie files (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline target=%evt.arg.target linkpath=%evt.arg.linkpath parent_process=%proc.pname) - priority: NOTICE - tags: [file, mitre_exfiltration] - -- list: miner_ports - items: [ - 25, 3333, 3334, 3335, 3336, 3357, 4444, - 5555, 5556, 5588, 5730, 6099, 6666, 7777, - 7778, 8000, 8001, 8008, 8080, 8118, 8333, - 8888, 8899, 9332, 9999, 14433, 14444, - 45560, 45700 - ] - -- list: miner_domains - items: [ - "asia1.ethpool.org","ca.minexmr.com", - "cn.stratum.slushpool.com","de.minexmr.com", - "eth-ar.dwarfpool.com","eth-asia.dwarfpool.com", - "eth-asia1.nanopool.org","eth-au.dwarfpool.com", - "eth-au1.nanopool.org","eth-br.dwarfpool.com", - "eth-cn.dwarfpool.com","eth-cn2.dwarfpool.com", - "eth-eu.dwarfpool.com","eth-eu1.nanopool.org", - "eth-eu2.nanopool.org","eth-hk.dwarfpool.com", - "eth-jp1.nanopool.org","eth-ru.dwarfpool.com", - "eth-ru2.dwarfpool.com","eth-sg.dwarfpool.com", - "eth-us-east1.nanopool.org","eth-us-west1.nanopool.org", - "eth-us.dwarfpool.com","eth-us2.dwarfpool.com", - "eu.stratum.slushpool.com","eu1.ethermine.org", - "eu1.ethpool.org","fr.minexmr.com", - "mine.moneropool.com","mine.xmrpool.net", - "pool.minexmr.com","pool.monero.hashvault.pro", - "pool.supportxmr.com","sg.minexmr.com", - "sg.stratum.slushpool.com","stratum-eth.antpool.com", - "stratum-ltc.antpool.com","stratum-zec.antpool.com", - "stratum.antpool.com","us-east.stratum.slushpool.com", - "us1.ethermine.org","us1.ethpool.org", - "us2.ethermine.org","us2.ethpool.org", - "xmr-asia1.nanopool.org","xmr-au1.nanopool.org", - "xmr-eu1.nanopool.org","xmr-eu2.nanopool.org", - "xmr-jp1.nanopool.org","xmr-us-east1.nanopool.org", - "xmr-us-west1.nanopool.org","xmr.crypto-pool.fr", - "xmr.pool.minergate.com" - ] - -- list: https_miner_domains - items: [ - "ca.minexmr.com", - "cn.stratum.slushpool.com", - "de.minexmr.com", - "fr.minexmr.com", - "mine.moneropool.com", - "mine.xmrpool.net", - "pool.minexmr.com", - "sg.minexmr.com", - "stratum-eth.antpool.com", - "stratum-ltc.antpool.com", - "stratum-zec.antpool.com", - "stratum.antpool.com", - "xmr.crypto-pool.fr" - ] - -- list: http_miner_domains - items: [ - "ca.minexmr.com", - "de.minexmr.com", - "fr.minexmr.com", - "mine.moneropool.com", - "mine.xmrpool.net", - "pool.minexmr.com", - "sg.minexmr.com", - "xmr.crypto-pool.fr" - ] - -# Add rule based on crypto mining IOCs -- macro: minerpool_https - condition: (fd.sport="443" and fd.sip.name in (https_miner_domains)) - -- macro: minerpool_http - condition: (fd.sport="80" and fd.sip.name in (http_miner_domains)) - -- macro: minerpool_other - condition: (fd.sport in (miner_ports) and fd.sip.name in (miner_domains)) - -- macro: net_miner_pool - condition: (evt.type in (sendto, sendmsg) and evt.dir=< and (fd.net != "127.0.0.0/8" and not fd.snet in (rfc_1918_addresses)) and ((minerpool_http) or (minerpool_https) or (minerpool_other))) - -- macro: trusted_images_query_miner_domain_dns - condition: (container.image.repository in (docker.io/falcosecurity/falco, falcosecurity/falco)) - append: false - -# The rule is disabled by default. -# Note: falco will send DNS request to resolve miner pool domain which may trigger alerts in your environment. -- rule: Detect outbound connections to common miner pool ports - desc: Miners typically connect to miner pools on common ports. - condition: net_miner_pool and not trusted_images_query_miner_domain_dns - enabled: false - output: Outbound connection to IP/Port flagged by cryptoioc.ch (command=%proc.cmdline port=%fd.rport ip=%fd.rip container=%container.info image=%container.image.repository) - priority: CRITICAL - tags: [network, mitre_execution] - -- rule: Detect crypto miners using the Stratum protocol - desc: Miners typically specify the mining pool to connect to with a URI that begins with 'stratum+tcp' - condition: spawned_process and proc.cmdline contains "stratum+tcp" - output: Possible miner running (command=%proc.cmdline container=%container.info image=%container.image.repository) - priority: CRITICAL - tags: [process, mitre_execution] - -- list: k8s_client_binaries - items: [docker, kubectl, crictl] - -- list: user_known_k8s_ns_kube_system_images - items: [ - k8s.gcr.io/fluentd-gcp-scaler, - k8s.gcr.io/node-problem-detector/node-problem-detector - ] - -- list: user_known_k8s_images - items: [ - mcr.microsoft.com/aks/hcp/hcp-tunnel-front - ] - -# Whitelist for known docker client binaries run inside container -# - k8s.gcr.io/fluentd-gcp-scaler in GCP/GKE -- macro: user_known_k8s_client_container - condition: > - (k8s.ns.name="kube-system" and container.image.repository in (user_known_k8s_ns_kube_system_images)) or container.image.repository in (user_known_k8s_images) - -- macro: user_known_k8s_client_container_parens - condition: (user_known_k8s_client_container) - -- rule: The docker client is executed in a container - desc: Detect a k8s client tool executed inside a container - condition: spawned_process and container and not user_known_k8s_client_container_parens and proc.name in (k8s_client_binaries) - output: "Docker or kubernetes client executed in container (user=%user.name user_loginuid=%user.loginuid %container.info parent=%proc.pname cmdline=%proc.cmdline image=%container.image.repository:%container.image.tag)" - priority: WARNING - tags: [container, mitre_execution] - - -# This rule is enabled by default. -# If you want to disable it, modify the following macro. -- macro: consider_packet_socket_communication - condition: (always_true) - -- list: user_known_packet_socket_binaries - items: [] - -- rule: Packet socket created in container - desc: Detect new packet socket at the device driver (OSI Layer 2) level in a container. Packet socket could be used for ARP Spoofing and privilege escalation(CVE-2020-14386) by attacker. - condition: evt.type=socket and evt.arg[0]=AF_PACKET and consider_packet_socket_communication and container and not proc.name in (user_known_packet_socket_binaries) - output: Packet socket was created in a container (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline socket_info=%evt.args container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: NOTICE - tags: [network, mitre_discovery] - -# Change to (always_true) to enable rule 'Network connection outside local subnet' -- macro: enabled_rule_network_only_subnet - condition: (never_true) - -# Images that are allowed to have outbound traffic -- list: images_allow_network_outside_subnet - items: [] - -# Namespaces where the rule is enforce -- list: namespace_scope_network_only_subnet - items: [] - -- macro: network_local_subnet - condition: > - fd.rnet in (rfc_1918_addresses) or - fd.ip = "0.0.0.0" or - fd.net = "127.0.0.0/8" - -# # How to test: -# # Change macro enabled_rule_network_only_subnet to condition: always_true -# # Add 'default' to namespace_scope_network_only_subnet -# # Run: -# kubectl run --generator=run-pod/v1 -n default -i --tty busybox --image=busybox --rm -- wget google.com -O /var/google.html -# # Check logs running - -- rule: Network Connection outside Local Subnet - desc: Detect traffic to image outside local subnet. - condition: > - enabled_rule_network_only_subnet and - inbound_outbound and - container and - not network_local_subnet and - k8s.ns.name in (namespace_scope_network_only_subnet) - output: > - Network connection outside local subnet - (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id - image=%container.image.repository namespace=%k8s.ns.name - fd.rip.name=%fd.rip.name fd.lip.name=%fd.lip.name fd.cip.name=%fd.cip.name fd.sip.name=%fd.sip.name) - priority: WARNING - tags: [network] - -- macro: allowed_port - condition: (never_true) - -- list: allowed_image - items: [] # add image to monitor, i.e.: bitnami/nginx - -- list: authorized_server_binaries - items: [] # add binary to allow, i.e.: nginx - -- list: authorized_server_port - items: [] # add port to allow, i.e.: 80 - -# # How to test: -# kubectl run --image=nginx nginx-app --port=80 --env="DOMAIN=cluster" -# kubectl expose deployment nginx-app --port=80 --name=nginx-http --type=LoadBalancer -# # On minikube: -# minikube service nginx-http -# # On general K8s: -# kubectl get services -# kubectl cluster-info -# # Visit the Nginx service and port, should not fire. -# # Change rule to different port, then different process name, and test again that it fires. - -- rule: Outbound or Inbound Traffic not to Authorized Server Process and Port - desc: Detect traffic that is not to authorized server process and port. - condition: > - allowed_port and - inbound_outbound and - container and - container.image.repository in (allowed_image) and - not proc.name in (authorized_server_binary) and - not fd.sport in (authorized_server_port) - output: > - Network connection outside authorized port and binary - (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id - image=%container.image.repository) - priority: WARNING - tags: [network] - -- macro: user_known_stand_streams_redirect_activities - condition: (never_true) - -- rule: Redirect STDOUT/STDIN to Network Connection in Container - desc: Detect redirecting stdout/stdin to network connection in container (potential reverse shell). - condition: evt.type=dup and evt.dir=> and container and fd.num in (0, 1, 2) and fd.type in ("ipv4", "ipv6") and not user_known_stand_streams_redirect_activities - output: > - Redirect stdout/stdin to network connection (user=%user.name user_loginuid=%user.loginuid %container.info process=%proc.name parent=%proc.pname cmdline=%proc.cmdline terminal=%proc.tty container_id=%container.id image=%container.image.repository fd.name=%fd.name fd.num=%fd.num fd.type=%fd.type fd.sip=%fd.sip) - priority: WARNING - -# The two Container Drift rules below will fire when a new executable is created in a container. -# There are two ways to create executables - file is created with execution permissions or permissions change of existing file. -# We will use a new sysdig filter, is_open_exec, to find all files creations with execution permission, and will trace all chmods in a container. -# The use case we are targeting here is an attempt to execute code that was not shipped as part of a container (drift) - -# an activity that might be malicious or non-compliant. -# Two things to pay attention to: -# 1) In most cases, 'docker cp' will not be identified, but the assumption is that if an attacker gained access to the container runtime daemon, they are already privileged -# 2) Drift rules will be noisy in environments in which containers are built (e.g. docker build) -# These two rules are not enabled by default. Use `never_true` in macro condition to enable them. - -- macro: user_known_container_drift_activities - condition: (always_true) - -- rule: Container Drift Detected (chmod) - desc: New executable created in a container due to chmod - condition: > - chmod and - consider_all_chmods and - container and - not runc_writing_exec_fifo and - not runc_writing_var_lib_docker and - not user_known_container_drift_activities and - evt.rawres>=0 and - ((evt.arg.mode contains "S_IXUSR") or - (evt.arg.mode contains "S_IXGRP") or - (evt.arg.mode contains "S_IXOTH")) - output: Drift detected (chmod), new executable created in a container (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline filename=%evt.arg.filename name=%evt.arg.name mode=%evt.arg.mode event=%evt.type) - priority: ERROR - -# **************************************************************************** -# * "Container Drift Detected (open+create)" requires FALCO_ENGINE_VERSION 6 * -# **************************************************************************** -- rule: Container Drift Detected (open+create) - desc: New executable created in a container due to open+create - condition: > - evt.type in (open,openat,creat) and - evt.is_open_exec=true and - container and - not runc_writing_exec_fifo and - not runc_writing_var_lib_docker and - not user_known_container_drift_activities and - evt.rawres>=0 - output: Drift detected (open+create), new executable created in a container (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline filename=%evt.arg.filename name=%evt.arg.name mode=%evt.arg.mode event=%evt.type) - priority: ERROR - -- list: c2_server_ip_list - items: [] - -- rule: Outbound Connection to C2 Servers - desc: Detect outbound connection to command & control servers - condition: outbound and fd.sip in (c2_server_ip_list) - output: Outbound connection to C2 server (command=%proc.cmdline connection=%fd.name user=%user.name user_loginuid=%user.loginuid container_id=%container.id image=%container.image.repository) - priority: WARNING - tags: [network] - -- list: white_listed_modules - items: [] - -- rule: Linux Kernel Module Injection Detected - desc: Detect kernel module was injected (from container). - condition: spawned_process and container and proc.name=insmod and not proc.args in (white_listed_modules) - output: Linux Kernel Module injection using insmod detected (user=%user.name user_loginuid=%user.loginuid parent_process=%proc.pname module=%proc.args) - priority: WARNING - tags: [process] - -- list: run_as_root_image_list - items: [] - -- macro: user_known_run_as_root_container - condition: (container.image.repository in (run_as_root_image_list)) - -# The rule is disabled by default and should be enabled when non-root container policy has been applied. -# Note the rule will not work as expected when usernamespace is applied, e.g. userns-remap is enabled. -- rule: Container Run as Root User - desc: Detected container running as root user - condition: spawned_process and container and proc.vpid=1 and user.uid=0 and not user_known_run_as_root_container - enabled: false - output: Container launched with root user privilege (uid=%user.uid container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag) - priority: INFO - tags: [container, process] - -# Application rules have moved to application_rules.yaml. Please look -# there if you want to enable them by adding to -# falco_rules.local.yaml. diff --git a/falco/k8s_audit_rules.yaml b/falco/k8s_audit_rules.yaml deleted file mode 100644 index bced0a8..0000000 --- a/falco/k8s_audit_rules.yaml +++ /dev/null @@ -1,624 +0,0 @@ -# -# Copyright (C) 2019 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# -- required_engine_version: 2 - -# Like always_true/always_false, but works with k8s audit events -- macro: k8s_audit_always_true - condition: (jevt.rawtime exists) - -- macro: k8s_audit_never_true - condition: (jevt.rawtime=0) - -# Generally only consider audit events once the response has completed -- list: k8s_audit_stages - items: ["ResponseComplete"] - -# Generally exclude users starting with "system:" -- macro: non_system_user - condition: (not ka.user.name startswith "system:") - -# This macro selects the set of Audit Events used by the below rules. -- macro: kevt - condition: (jevt.value[/stage] in (k8s_audit_stages)) - -- macro: kevt_started - condition: (jevt.value[/stage]=ResponseStarted) - -# If you wish to restrict activity to a specific set of users, override/append to this list. -# users created by kops are included -- list: vertical_pod_autoscaler_users - items: ["vpa-recommender", "vpa-updater"] - -- list: allowed_k8s_users - items: [ - "minikube", "minikube-user", "kubelet", "kops", "admin", "kube", "kube-proxy", "kube-apiserver-healthcheck", - "kubernetes-admin", - vertical_pod_autoscaler_users, - cluster-autoscaler, - "system:addon-manager", - "cloud-controller-manager" - ] - -- rule: Disallowed K8s User - desc: Detect any k8s operation by users outside of an allowed set of users. - condition: kevt and non_system_user and not ka.user.name in (allowed_k8s_users) - output: K8s Operation performed by user not in allowed list of users (user=%ka.user.name target=%ka.target.name/%ka.target.resource verb=%ka.verb uri=%ka.uri resp=%ka.response.code) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# In a local/user rules file, you could override this macro to -# explicitly enumerate the container images that you want to run in -# your environment. In this main falco rules file, there isn't any way -# to know all the containers that can run, so any container is -# allowed, by using the always_true macro. In the overridden macro, the condition -# would look something like (ka.req.pod.containers.image.repository in (my-repo/my-image)) -- macro: allowed_k8s_containers - condition: (k8s_audit_always_true) - -- macro: response_successful - condition: (ka.response.code startswith 2) - -- macro: kcreate - condition: ka.verb=create - -- macro: kmodify - condition: (ka.verb in (create,update,patch)) - -- macro: kdelete - condition: ka.verb=delete - -- macro: pod - condition: ka.target.resource=pods and not ka.target.subresource exists - -- macro: pod_subresource - condition: ka.target.resource=pods and ka.target.subresource exists - -- macro: deployment - condition: ka.target.resource=deployments - -- macro: service - condition: ka.target.resource=services - -- macro: configmap - condition: ka.target.resource=configmaps - -- macro: namespace - condition: ka.target.resource=namespaces - -- macro: serviceaccount - condition: ka.target.resource=serviceaccounts - -- macro: clusterrole - condition: ka.target.resource=clusterroles - -- macro: clusterrolebinding - condition: ka.target.resource=clusterrolebindings - -- macro: role - condition: ka.target.resource=roles - -- macro: secret - condition: ka.target.resource=secrets - -- macro: health_endpoint - condition: ka.uri=/healthz - -- rule: Create Disallowed Pod - desc: > - Detect an attempt to start a pod with a container image outside of a list of allowed images. - condition: kevt and pod and kcreate and not allowed_k8s_containers - output: Pod started with container not in allowed list (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- rule: Create Privileged Pod - desc: > - Detect an attempt to start a pod with a privileged container - condition: kevt and pod and kcreate and ka.req.pod.containers.privileged intersects (true) and not ka.req.pod.containers.image.repository in (falco_privileged_images) - output: Pod started with privileged container (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- macro: sensitive_vol_mount - condition: > - (ka.req.pod.volumes.hostpath intersects (/proc, /var/run/docker.sock, /, /etc, /root, /var/run/crio/crio.sock, /home/admin, /var/lib/kubelet, /var/lib/kubelet/pki, /etc/kubernetes, /etc/kubernetes/manifests)) - -- rule: Create Sensitive Mount Pod - desc: > - Detect an attempt to start a pod with a volume from a sensitive host directory (i.e. /proc). - Exceptions are made for known trusted images. - condition: kevt and pod and kcreate and sensitive_vol_mount and not ka.req.pod.containers.image.repository in (falco_sensitive_mount_images) - output: Pod started with sensitive mount (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image volumes=%jevt.value[/requestObject/spec/volumes]) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Corresponds to K8s CIS Benchmark 1.7.4 -- rule: Create HostNetwork Pod - desc: Detect an attempt to start a pod using the host network. - condition: kevt and pod and kcreate and ka.req.pod.host_network intersects (true) and not ka.req.pod.containers.image.repository in (falco_hostnetwork_images) - output: Pod started using host network (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- macro: user_known_node_port_service - condition: (k8s_audit_never_true) - -- rule: Create NodePort Service - desc: > - Detect an attempt to start a service with a NodePort service type - condition: kevt and service and kcreate and ka.req.service.type=NodePort and not user_known_node_port_service - output: NodePort Service Created (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace ports=%ka.req.service.ports) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- macro: contains_private_credentials - condition: > - (ka.req.configmap.obj contains "aws_access_key_id" or - ka.req.configmap.obj contains "aws-access-key-id" or - ka.req.configmap.obj contains "aws_s3_access_key_id" or - ka.req.configmap.obj contains "aws-s3-access-key-id" or - ka.req.configmap.obj contains "password" or - ka.req.configmap.obj contains "passphrase") - -- rule: Create/Modify Configmap With Private Credentials - desc: > - Detect creating/modifying a configmap containing a private credential (aws key, password, etc.) - condition: kevt and configmap and kmodify and contains_private_credentials - output: K8s configmap with private credential (user=%ka.user.name verb=%ka.verb configmap=%ka.req.configmap.name config=%ka.req.configmap.obj) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Corresponds to K8s CIS Benchmark, 1.1.1. -- rule: Anonymous Request Allowed - desc: > - Detect any request made by the anonymous user that was allowed - condition: kevt and ka.user.name=system:anonymous and ka.auth.decision="allow" and not health_endpoint - output: Request by anonymous user allowed (user=%ka.user.name verb=%ka.verb uri=%ka.uri reason=%ka.auth.reason)) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Roughly corresponds to K8s CIS Benchmark, 1.1.12. In this case, -# notifies an attempt to exec/attach to a privileged container. - -# Ideally, we'd add a more stringent rule that detects attaches/execs -# to a privileged pod, but that requires the engine for k8s audit -# events to be stateful, so it could know if a container named in an -# attach request was created privileged or not. For now, we have a -# less severe rule that detects attaches/execs to any pod. - -- macro: user_known_exec_pod_activities - condition: (k8s_audit_never_true) - -- rule: Attach/Exec Pod - desc: > - Detect any attempt to attach/exec to a pod - condition: kevt_started and pod_subresource and kcreate and ka.target.subresource in (exec,attach) and not user_known_exec_pod_activities - output: Attach/Exec to pod (user=%ka.user.name pod=%ka.target.name ns=%ka.target.namespace action=%ka.target.subresource command=%ka.uri.param[command]) - priority: NOTICE - source: k8s_audit - tags: [k8s] - -- macro: user_known_pod_debug_activities - condition: (k8s_audit_never_true) - -# Only works when feature gate EphemeralContainers is enabled -- rule: EphemeralContainers Created - desc: > - Detect any ephemeral container created - condition: kevt and pod_subresource and kmodify and ka.target.subresource in (ephemeralcontainers) and not user_known_pod_debug_activities - output: Ephemeral container is created in pod (user=%ka.user.name pod=%ka.target.name ns=%ka.target.namespace ephemeral_container_name=%jevt.value[/requestObject/ephemeralContainers/0/name] ephemeral_container_image=%jevt.value[/requestObject/ephemeralContainers/0/image]) - priority: NOTICE - source: k8s_audit - tags: [k8s] - -# In a local/user rules fie, you can append to this list to add additional allowed namespaces -- list: allowed_namespaces - items: [kube-system, kube-public, default] - -- rule: Create Disallowed Namespace - desc: Detect any attempt to create a namespace outside of a set of known namespaces - condition: kevt and namespace and kcreate and not ka.target.name in (allowed_namespaces) - output: Disallowed namespace created (user=%ka.user.name ns=%ka.target.name) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Only defined for backwards compatibility. Use the more specific -# user_allowed_kube_namespace_image_list instead. -- list: user_trusted_image_list - items: [] - -- list: user_allowed_kube_namespace_image_list - items: [user_trusted_image_list] - -# Only defined for backwards compatibility. Use the more specific -# allowed_kube_namespace_image_list instead. -- list: k8s_image_list - items: [] - -- list: allowed_kube_namespace_image_list - items: [ - gcr.io/google-containers/prometheus-to-sd, - gcr.io/projectcalico-org/node, - gke.gcr.io/addon-resizer, - gke.gcr.io/heapster, - gke.gcr.io/gke-metadata-server, - k8s.gcr.io/ip-masq-agent-amd64, - k8s.gcr.io/kube-apiserver, - gke.gcr.io/kube-proxy, - gke.gcr.io/netd-amd64, - k8s.gcr.io/addon-resizer - k8s.gcr.io/prometheus-to-sd, - k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64, - k8s.gcr.io/k8s-dns-kube-dns-amd64, - k8s.gcr.io/k8s-dns-sidecar-amd64, - k8s.gcr.io/metrics-server-amd64, - kope/kube-apiserver-healthcheck, - k8s_image_list - ] - -- macro: allowed_kube_namespace_pods - condition: (ka.req.pod.containers.image.repository in (user_allowed_kube_namespace_image_list) or - ka.req.pod.containers.image.repository in (allowed_kube_namespace_image_list)) - -# Detect any new pod created in the kube-system namespace -- rule: Pod Created in Kube Namespace - desc: Detect any attempt to create a pod in the kube-system or kube-public namespaces - condition: kevt and pod and kcreate and ka.target.namespace in (kube-system, kube-public) and not allowed_kube_namespace_pods - output: Pod created in kube namespace (user=%ka.user.name pod=%ka.resp.name ns=%ka.target.namespace images=%ka.req.pod.containers.image) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- list: user_known_sa_list - items: [] - -- macro: trusted_sa - condition: (ka.target.name in (user_known_sa_list)) - -# Detect creating a service account in the kube-system/kube-public namespace -- rule: Service Account Created in Kube Namespace - desc: Detect any attempt to create a serviceaccount in the kube-system or kube-public namespaces - condition: kevt and serviceaccount and kcreate and ka.target.namespace in (kube-system, kube-public) and response_successful and not trusted_sa - output: Service account created in kube namespace (user=%ka.user.name serviceaccount=%ka.target.name ns=%ka.target.namespace) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Detect any modify/delete to any ClusterRole starting with -# "system:". "system:coredns" is excluded as changes are expected in -# normal operation. -- rule: System ClusterRole Modified/Deleted - desc: Detect any attempt to modify/delete a ClusterRole/Role starting with system - condition: kevt and (role or clusterrole) and (kmodify or kdelete) and (ka.target.name startswith "system:") and - not ka.target.name in (system:coredns, system:managed-certificate-controller) - output: System ClusterRole/Role modified or deleted (user=%ka.user.name role=%ka.target.name ns=%ka.target.namespace action=%ka.verb) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# Detect any attempt to create a ClusterRoleBinding to the cluster-admin user -# (exapand this to any built-in cluster role that does "sensitive" things) -- rule: Attach to cluster-admin Role - desc: Detect any attempt to create a ClusterRoleBinding to the cluster-admin user - condition: kevt and clusterrolebinding and kcreate and ka.req.binding.role=cluster-admin - output: Cluster Role Binding to cluster-admin role (user=%ka.user.name subject=%ka.req.binding.subjects) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- rule: ClusterRole With Wildcard Created - desc: Detect any attempt to create a Role/ClusterRole with wildcard resources or verbs - condition: kevt and (role or clusterrole) and kcreate and (ka.req.role.rules.resources intersects ("*") or ka.req.role.rules.verbs intersects ("*")) - output: Created Role/ClusterRole with wildcard (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- macro: writable_verbs - condition: > - (ka.req.role.rules.verbs intersects (create, update, patch, delete, deletecollection)) - -- rule: ClusterRole With Write Privileges Created - desc: Detect any attempt to create a Role/ClusterRole that can perform write-related actions - condition: kevt and (role or clusterrole) and kcreate and writable_verbs - output: Created Role/ClusterRole with write privileges (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules) - priority: NOTICE - source: k8s_audit - tags: [k8s] - -- rule: ClusterRole With Pod Exec Created - desc: Detect any attempt to create a Role/ClusterRole that can exec to pods - condition: kevt and (role or clusterrole) and kcreate and ka.req.role.rules.resources intersects ("pods/exec") - output: Created Role/ClusterRole with pod exec privileges (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules) - priority: WARNING - source: k8s_audit - tags: [k8s] - -# The rules below this point are less discriminatory and generally -# represent a stream of activity for a cluster. If you wish to disable -# these events, modify the following macro. -- macro: consider_activity_events - condition: (k8s_audit_always_true) - -- macro: kactivity - condition: (kevt and consider_activity_events) - -- rule: K8s Deployment Created - desc: Detect any attempt to create a deployment - condition: (kactivity and kcreate and deployment and response_successful) - output: K8s Deployment Created (user=%ka.user.name deployment=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Deployment Deleted - desc: Detect any attempt to delete a deployment - condition: (kactivity and kdelete and deployment and response_successful) - output: K8s Deployment Deleted (user=%ka.user.name deployment=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Service Created - desc: Detect any attempt to create a service - condition: (kactivity and kcreate and service and response_successful) - output: K8s Service Created (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Service Deleted - desc: Detect any attempt to delete a service - condition: (kactivity and kdelete and service and response_successful) - output: K8s Service Deleted (user=%ka.user.name service=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s ConfigMap Created - desc: Detect any attempt to create a configmap - condition: (kactivity and kcreate and configmap and response_successful) - output: K8s ConfigMap Created (user=%ka.user.name configmap=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s ConfigMap Deleted - desc: Detect any attempt to delete a configmap - condition: (kactivity and kdelete and configmap and response_successful) - output: K8s ConfigMap Deleted (user=%ka.user.name configmap=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Namespace Created - desc: Detect any attempt to create a namespace - condition: (kactivity and kcreate and namespace and response_successful) - output: K8s Namespace Created (user=%ka.user.name namespace=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Namespace Deleted - desc: Detect any attempt to delete a namespace - condition: (kactivity and non_system_user and kdelete and namespace and response_successful) - output: K8s Namespace Deleted (user=%ka.user.name namespace=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Serviceaccount Created - desc: Detect any attempt to create a service account - condition: (kactivity and kcreate and serviceaccount and response_successful) - output: K8s Serviceaccount Created (user=%ka.user.name user=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Serviceaccount Deleted - desc: Detect any attempt to delete a service account - condition: (kactivity and kdelete and serviceaccount and response_successful) - output: K8s Serviceaccount Deleted (user=%ka.user.name user=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Role/Clusterrole Created - desc: Detect any attempt to create a cluster role/role - condition: (kactivity and kcreate and (clusterrole or role) and response_successful) - output: K8s Cluster Role Created (user=%ka.user.name role=%ka.target.name rules=%ka.req.role.rules resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Role/Clusterrole Deleted - desc: Detect any attempt to delete a cluster role/role - condition: (kactivity and kdelete and (clusterrole or role) and response_successful) - output: K8s Cluster Role Deleted (user=%ka.user.name role=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Role/Clusterrolebinding Created - desc: Detect any attempt to create a clusterrolebinding - condition: (kactivity and kcreate and clusterrolebinding and response_successful) - output: K8s Cluster Role Binding Created (user=%ka.user.name binding=%ka.target.name subjects=%ka.req.binding.subjects role=%ka.req.binding.role resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Role/Clusterrolebinding Deleted - desc: Detect any attempt to delete a clusterrolebinding - condition: (kactivity and kdelete and clusterrolebinding and response_successful) - output: K8s Cluster Role Binding Deleted (user=%ka.user.name binding=%ka.target.name resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Secret Created - desc: Detect any attempt to create a secret. Service account tokens are excluded. - condition: (kactivity and kcreate and secret and ka.target.namespace!=kube-system and non_system_user and response_successful) - output: K8s Secret Created (user=%ka.user.name secret=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -- rule: K8s Secret Deleted - desc: Detect any attempt to delete a secret Service account tokens are excluded. - condition: (kactivity and kdelete and secret and ka.target.namespace!=kube-system and non_system_user and response_successful) - output: K8s Secret Deleted (user=%ka.user.name secret=%ka.target.name ns=%ka.target.namespace resp=%ka.response.code decision=%ka.auth.decision reason=%ka.auth.reason) - priority: INFO - source: k8s_audit - tags: [k8s] - -# This rule generally matches all events, and as a result is disabled -# by default. If you wish to enable these events, modify the -# following macro. -# condition: (jevt.rawtime exists) -- macro: consider_all_events - condition: (k8s_audit_never_true) - -- macro: kall - condition: (kevt and consider_all_events) - -- rule: All K8s Audit Events - desc: Match all K8s Audit Events - condition: kall - output: K8s Audit Event received (user=%ka.user.name verb=%ka.verb uri=%ka.uri obj=%jevt.obj) - priority: DEBUG - source: k8s_audit - tags: [k8s] - - -# This macro disables following rule, change to k8s_audit_never_true to enable it -- macro: allowed_full_admin_users - condition: (k8s_audit_always_true) - -# This list includes some of the default user names for an administrator in several K8s installations -- list: full_admin_k8s_users - items: ["admin", "kubernetes-admin", "kubernetes-admin@kubernetes", "kubernetes-admin@cluster.local", "minikube-user"] - -# This rules detect an operation triggered by an user name that is -# included in the list of those that are default administrators upon -# cluster creation. This may signify a permission setting too broader. -# As we can't check for role of the user on a general ka.* event, this -# may or may not be an administrator. Customize the full_admin_k8s_users -# list to your needs, and activate at your discrection. - -# # How to test: -# # Execute any kubectl command connected using default cluster user, as: -# kubectl create namespace rule-test - -- rule: Full K8s Administrative Access - desc: Detect any k8s operation by a user name that may be an administrator with full access. - condition: > - kevt - and non_system_user - and ka.user.name in (full_admin_k8s_users) - and not allowed_full_admin_users - output: K8s Operation performed by full admin user (user=%ka.user.name target=%ka.target.name/%ka.target.resource verb=%ka.verb uri=%ka.uri resp=%ka.response.code) - priority: WARNING - source: k8s_audit - tags: [k8s] - -- macro: ingress - condition: ka.target.resource=ingresses - -- macro: ingress_tls - condition: (jevt.value[/requestObject/spec/tls] exists) - -# # How to test: -# # Create an ingress.yaml file with content: -# apiVersion: networking.k8s.io/v1beta1 -# kind: Ingress -# metadata: -# name: test-ingress -# annotations: -# nginx.ingress.kubernetes.io/rewrite-target: / -# spec: -# rules: -# - http: -# paths: -# - path: /testpath -# backend: -# serviceName: test -# servicePort: 80 -# # Execute: kubectl apply -f ingress.yaml - -- rule: Ingress Object without TLS Certificate Created - desc: Detect any attempt to create an ingress without TLS certification. - condition: > - (kactivity and kcreate and ingress and response_successful and not ingress_tls) - output: > - K8s Ingress Without TLS Cert Created (user=%ka.user.name ingress=%ka.target.name - namespace=%ka.target.namespace) - source: k8s_audit - priority: WARNING - tags: [k8s, network] - -- macro: node - condition: ka.target.resource=nodes - -- macro: allow_all_k8s_nodes - condition: (k8s_audit_always_true) - -- list: allowed_k8s_nodes - items: [] - -# # How to test: -# # Create a Falco monitored cluster with Kops -# # Increase the number of minimum nodes with: -# kops edit ig nodes -# kops apply --yes - -- rule: Untrusted Node Successfully Joined the Cluster - desc: > - Detect a node successfully joined the cluster outside of the list of allowed nodes. - condition: > - kevt and node - and kcreate - and response_successful - and not allow_all_k8s_nodes - and not ka.target.name in (allowed_k8s_nodes) - output: Node not in allowed list successfully joined the cluster (user=%ka.user.name node=%ka.target.name) - priority: ERROR - source: k8s_audit - tags: [k8s] - -- rule: Untrusted Node Unsuccessfully Tried to Join the Cluster - desc: > - Detect an unsuccessful attempt to join the cluster for a node not in the list of allowed nodes. - condition: > - kevt and node - and kcreate - and not response_successful - and not allow_all_k8s_nodes - and not ka.target.name in (allowed_k8s_nodes) - output: Node not in allowed list tried unsuccessfully to join the cluster (user=%ka.user.name node=%ka.target.name reason=%ka.response.reason) - priority: WARNING - source: k8s_audit - tags: [k8s] - diff --git a/falco/rules.available/application_rules.yaml b/falco/rules.available/application_rules.yaml deleted file mode 100644 index a95f9fb..0000000 --- a/falco/rules.available/application_rules.yaml +++ /dev/null @@ -1,188 +0,0 @@ -# -# Copyright (C) 2019 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -- required_engine_version: 2 - -################################################################ -# By default all application-related rules are disabled for -# performance reasons. Depending on the application(s) you use, -# uncomment the corresponding rule definitions for -# application-specific activity monitoring. -################################################################ - -# Elasticsearch ports -- macro: elasticsearch_cluster_port - condition: fd.sport=9300 -- macro: elasticsearch_api_port - condition: fd.sport=9200 -- macro: elasticsearch_port - condition: elasticsearch_cluster_port or elasticsearch_api_port - -# - rule: Elasticsearch unexpected network inbound traffic -# desc: inbound network traffic to elasticsearch on a port other than the standard ports -# condition: user.name = elasticsearch and inbound and not elasticsearch_port -# output: "Inbound network traffic to Elasticsearch on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: Elasticsearch unexpected network outbound traffic -# desc: outbound network traffic from elasticsearch on a port other than the standard ports -# condition: user.name = elasticsearch and outbound and not elasticsearch_cluster_port -# output: "Outbound network traffic from Elasticsearch on unexpected port (connection=%fd.name)" -# priority: WARNING - - -# ActiveMQ ports -- macro: activemq_cluster_port - condition: fd.sport=61616 -- macro: activemq_web_port - condition: fd.sport=8161 -- macro: activemq_port - condition: activemq_web_port or activemq_cluster_port - -# - rule: Activemq unexpected network inbound traffic -# desc: inbound network traffic to activemq on a port other than the standard ports -# condition: user.name = activemq and inbound and not activemq_port -# output: "Inbound network traffic to ActiveMQ on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: Activemq unexpected network outbound traffic -# desc: outbound network traffic from activemq on a port other than the standard ports -# condition: user.name = activemq and outbound and not activemq_cluster_port -# output: "Outbound network traffic from ActiveMQ on unexpected port (connection=%fd.name)" -# priority: WARNING - - -# Cassandra ports -# https://docs.datastax.com/en/cassandra/2.0/cassandra/security/secureFireWall_r.html -- macro: cassandra_thrift_client_port - condition: fd.sport=9160 -- macro: cassandra_cql_port - condition: fd.sport=9042 -- macro: cassandra_cluster_port - condition: fd.sport=7000 -- macro: cassandra_ssl_cluster_port - condition: fd.sport=7001 -- macro: cassandra_jmx_port - condition: fd.sport=7199 -- macro: cassandra_port - condition: > - cassandra_thrift_client_port or - cassandra_cql_port or cassandra_cluster_port or - cassandra_ssl_cluster_port or cassandra_jmx_port - -# - rule: Cassandra unexpected network inbound traffic -# desc: inbound network traffic to cassandra on a port other than the standard ports -# condition: user.name = cassandra and inbound and not cassandra_port -# output: "Inbound network traffic to Cassandra on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: Cassandra unexpected network outbound traffic -# desc: outbound network traffic from cassandra on a port other than the standard ports -# condition: user.name = cassandra and outbound and not (cassandra_ssl_cluster_port or cassandra_cluster_port) -# output: "Outbound network traffic from Cassandra on unexpected port (connection=%fd.name)" -# priority: WARNING - -# Couchdb ports -# https://github.com/davisp/couchdb/blob/master/etc/couchdb/local.ini -- macro: couchdb_httpd_port - condition: fd.sport=5984 -- macro: couchdb_httpd_ssl_port - condition: fd.sport=6984 -# xxx can't tell what clustering ports are used. not writing rules for this -# yet. - -# Fluentd ports -- macro: fluentd_http_port - condition: fd.sport=9880 -- macro: fluentd_forward_port - condition: fd.sport=24224 - -# - rule: Fluentd unexpected network inbound traffic -# desc: inbound network traffic to fluentd on a port other than the standard ports -# condition: user.name = td-agent and inbound and not (fluentd_forward_port or fluentd_http_port) -# output: "Inbound network traffic to Fluentd on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: Tdagent unexpected network outbound traffic -# desc: outbound network traffic from fluentd on a port other than the standard ports -# condition: user.name = td-agent and outbound and not fluentd_forward_port -# output: "Outbound network traffic from Fluentd on unexpected port (connection=%fd.name)" -# priority: WARNING - -# Gearman ports -# http://gearman.org/protocol/ -# - rule: Gearman unexpected network outbound traffic -# desc: outbound network traffic from gearman on a port other than the standard ports -# condition: user.name = gearman and outbound and outbound and not fd.sport = 4730 -# output: "Outbound network traffic from Gearman on unexpected port (connection=%fd.name)" -# priority: WARNING - -# Zookeeper -- macro: zookeeper_port - condition: fd.sport = 2181 - -# Kafka ports -# - rule: Kafka unexpected network inbound traffic -# desc: inbound network traffic to kafka on a port other than the standard ports -# condition: user.name = kafka and inbound and fd.sport != 9092 -# output: "Inbound network traffic to Kafka on unexpected port (connection=%fd.name)" -# priority: WARNING - -# Memcached ports -# - rule: Memcached unexpected network inbound traffic -# desc: inbound network traffic to memcached on a port other than the standard ports -# condition: user.name = memcached and inbound and fd.sport != 11211 -# output: "Inbound network traffic to Memcached on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: Memcached unexpected network outbound traffic -# desc: any outbound network traffic from memcached. memcached never initiates outbound connections. -# condition: user.name = memcached and outbound -# output: "Unexpected Memcached outbound connection (connection=%fd.name)" -# priority: WARNING - - -# MongoDB ports -- macro: mongodb_server_port - condition: fd.sport = 27017 -- macro: mongodb_shardserver_port - condition: fd.sport = 27018 -- macro: mongodb_configserver_port - condition: fd.sport = 27019 -- macro: mongodb_webserver_port - condition: fd.sport = 28017 - -# - rule: Mongodb unexpected network inbound traffic -# desc: inbound network traffic to mongodb on a port other than the standard ports -# condition: > -# user.name = mongodb and inbound and not (mongodb_server_port or -# mongodb_shardserver_port or mongodb_configserver_port or mongodb_webserver_port) -# output: "Inbound network traffic to MongoDB on unexpected port (connection=%fd.name)" -# priority: WARNING - -# MySQL ports -# - rule: Mysql unexpected network inbound traffic -# desc: inbound network traffic to mysql on a port other than the standard ports -# condition: user.name = mysql and inbound and fd.sport != 3306 -# output: "Inbound network traffic to MySQL on unexpected port (connection=%fd.name)" -# priority: WARNING - -# - rule: HTTP server unexpected network inbound traffic -# desc: inbound network traffic to a http server program on a port other than the standard ports -# condition: proc.name in (http_server_binaries) and inbound and fd.sport != 80 and fd.sport != 443 -# output: "Inbound network traffic to HTTP Server on unexpected port (connection=%fd.name)" -# priority: WARNING diff --git a/kernel/install.d/dkms b/kernel/install.d/dkms deleted file mode 100755 index c1d6df1..0000000 --- a/kernel/install.d/dkms +++ /dev/null @@ -1,9 +0,0 @@ -#!/usr/bin/bash - -if [[ "$1" == "add" ]]; then - /etc/kernel/postinst.d/dkms $2 -fi - -if [[ "$1" == "remove" ]]; then - /etc/kernel/prerm.d/dkms $2 -fi diff --git a/kernel/postinst.d/dkms b/kernel/postinst.d/dkms deleted file mode 100755 index c90c2d6..0000000 --- a/kernel/postinst.d/dkms +++ /dev/null @@ -1,45 +0,0 @@ -#!/bin/bash - -# We're passed the version of the kernel being installed -inst_kern=$1 - -uname_s=$(uname -s) - -_get_kernel_dir() { - KVER=$1 - case ${uname_s} in - Linux) DIR="/lib/modules/$KVER/build" ;; - GNU/kFreeBSD) DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;; - esac - echo $DIR -} - -_check_kernel_dir() { - DIR=$(_get_kernel_dir $1) - case ${uname_s} in - Linux) test -e $DIR/include ;; - GNU/kFreeBSD) test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;; - *) return 1 ;; - esac - return $? -} - -case "${uname_s}" in - Linux) - header_pkg="linux-headers-$inst_kern" - kernel="Linux" - ;; - GNU/kFreeBSD) - header_pkg="kfreebsd-headers-$inst_kern" - kernel="kFreeBSD" - ;; -esac - -if [ -x /usr/lib/dkms/dkms_autoinstaller ]; then - exec /usr/lib/dkms/dkms_autoinstaller start $inst_kern -fi - -if ! _check_kernel_dir $inst_kern ; then - echo "dkms: WARNING: $kernel headers are missing, which may explain the above failures." >&2 - echo " please install the $header_pkg package to fix this." >&2 -fi diff --git a/kernel/prerm.d/dkms b/kernel/prerm.d/dkms deleted file mode 100755 index c8116a3..0000000 --- a/kernel/prerm.d/dkms +++ /dev/null @@ -1,30 +0,0 @@ -#!/bin/bash - -# We're passed the version of the kernel being removed -inst_kern=$1 - -# This is applied from make_initrd function in dkms command, which -# creates the possible initrd backup file. -remove_initrd_backup() { - for initrd in "initrd-$1.img" "initramfs-$1.img" "initrd.img-$1" "initrd-$1"; do - rm -fv /boot/"${initrd}".old-dkms >&2 - done -} - -if [ -x /usr/sbin/dkms ]; then -while read line; do - name=`echo "$line" | awk '{print $1}' | sed 's/,$//'` - vers=`echo "$line" | awk '{print $2}' | sed 's/,$//'` - arch=`echo "$line" | awk '{print $4}' | sed 's/:$//'` - echo "dkms: removing: $name $vers ($inst_kern) ($arch)" >&2 - dkms remove -m $name -v $vers -k $inst_kern -a $arch -done < <(dkms status -k $inst_kern 2>/dev/null | grep ": installed") -fi - -remove_initrd_backup "$inst_kern" - -rmdir --ignore-fail-on-non-empty \ - "/lib/modules/$inst_kern/updates/dkms" \ - "/lib/modules/$inst_kern/updates" 2>/dev/null - -exit 0 diff --git a/rc.d/init.d/bestcrypt b/rc.d/init.d/bestcrypt deleted file mode 100755 index 2d7efbf..0000000 --- a/rc.d/init.d/bestcrypt +++ /dev/null @@ -1,93 +0,0 @@ -#!/bin/sh -# Copyright 2010-2016 Jetico Inc. Oy -# All rights reserved. - -# chkconfig: 345 99 01 -# description: BestCrypt for Linux -# -### BEGIN INIT INFO -# Provides: bestcrypt -# Required-Start: dkms -# Required-Stop: -# Default-Start: 2 3 4 5 -# Default-Stop: 0 1 6 -# Short-Description: BestCrypt for Linux -# Description: BestCrypt for Linux -### END INIT INFO - - -KERNEL_VERSION=`uname -r|sed 's/\(.\..\).*/\1/'` - -case "$1" in - start) - echo "Starting BestCrypt..." - rm -rf /dev/bcrypt?* 2>/dev/null - - depmod -a - - modprobe bestcrypt - modprobe bc_blowfish - modprobe bc_des - modprobe bc_gost - modprobe bc_camellia - modprobe bc_twofish - modprobe bc_bf448 - modprobe bc_bf128 - modprobe bc_3des - modprobe bc_idea - modprobe bc_rijn - modprobe bc_cast - modprobe bc_serpent - modprobe bc_rc6 - -#modprobe bc_noop - - echo "Started." - ;; - - stop) - echo "Stopping BestCrypt..." - - if bctool is_guard_on ; then - echo "on" > "$HOME"/.config/Jetico/guard_status - else - echo "off" > "$HOME"/.config/Jetico/guard_status - fi - - bctool umountall - - for i in `lsmod | egrep "^\"?bc_.*\"?" | awk '{print $1}' `; do - rmmod $i; - done - - rmmod bestcrypt - - echo "Stopped." - ;; - - status) - if [ -f /sys/class/misc/bestcrypt ] ; then - echo "BestCrypt driver is loaded. List of loaded algorithms:\n" - ls /sys/class/misc/bectcrypt/plugins - else - echo "SysFS entry unavailable, possibly driver is not running." - fi - - if bctool is_guard_on ; then - echo "BestCrypt container file guard is on" - fi - - ;; - - restart) - $0 stop - $0 start - ;; - - *) - echo "Usage: $0 {start|stop|restart|status}" - exit 1 -esac - -exit 0 - diff --git a/rc.d/init.d/falco b/rc.d/init.d/falco deleted file mode 100755 index 05bbc5f..0000000 --- a/rc.d/init.d/falco +++ /dev/null @@ -1,127 +0,0 @@ -#!/bin/sh - -# -# Copyright (C) 2019 The Falco Authors. -# -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -# - -# -# falco syscall monitoring agent -# -# chkconfig: 2345 55 45 -# description: Falco syscall monitoring agent -# - -### BEGIN INIT INFO -# Provides: -# Required-Start: -# Required-Stop: -# Should-Start: -# Should-Stop: -# Default-Start: -# Default-Stop: -# Short-Description: -# Description: -### END INIT INFO - -# Source function library. -. /etc/rc.d/init.d/functions - -exec="/usr/bin/falco" -prog="falco" -# config="" - -[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog - -lockfile=/var/lock/subsys/$prog -pidfile="/var/run/falco.pid" - -start() { - [ -x $exec ] || exit 5 - # [ -f $config ] || exit 6 - echo -n $"Starting $prog: " - daemon $exec --daemon --pidfile=$pidfile - if [ ! -d /sys/module/falco ]; then - /sbin/modprobe falco || return $? - fi - retval=$? - echo - [ $retval -eq 0 ] && touch $lockfile - return $retval -} - -stop() { - echo -n $"Stopping $prog: " - killproc -p $pidfile - retval=$? - echo - /sbin/rmmod falco - [ $retval -eq 0 ] && rm -f $lockfile - return $retval -} - -restart() { - stop - start -} - -reload() { - restart -} - -force_reload() { - restart -} - -rh_status() { - status -p $pidfile $prog -} - -rh_status_q() { - rh_status >/dev/null 2>&1 -} - - -case "$1" in - start) - rh_status_q && exit 0 - $1 - ;; - stop) - rh_status_q || exit 0 - $1 - ;; - restart) - $1 - ;; - reload) - rh_status_q || exit 7 - $1 - ;; - force-reload) - force_reload - ;; - status) - rh_status - ;; - condrestart|try-restart) - rh_status_q || exit 0 - restart - ;; - *) - echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}" - exit 2 -esac -exit $? diff --git a/rc.d/rc0.d/K01bestcrypt b/rc.d/rc0.d/K01bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc0.d/K01bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc0.d/K45falco b/rc.d/rc0.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc0.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc1.d/K01bestcrypt b/rc.d/rc1.d/K01bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc1.d/K01bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc1.d/K45falco b/rc.d/rc1.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc1.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc2.d/K45falco b/rc.d/rc2.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc2.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc2.d/S99bestcrypt b/rc.d/rc2.d/S99bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc2.d/S99bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc3.d/K45falco b/rc.d/rc3.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc3.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc3.d/S99bestcrypt b/rc.d/rc3.d/S99bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc3.d/S99bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc4.d/K45falco b/rc.d/rc4.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc4.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc4.d/S99bestcrypt b/rc.d/rc4.d/S99bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc4.d/S99bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc5.d/K45falco b/rc.d/rc5.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc5.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/rc.d/rc5.d/S99bestcrypt b/rc.d/rc5.d/S99bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc5.d/S99bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc6.d/K01bestcrypt b/rc.d/rc6.d/K01bestcrypt deleted file mode 120000 index 3e0e04e..0000000 --- a/rc.d/rc6.d/K01bestcrypt +++ /dev/null @@ -1 +0,0 @@ -../init.d/bestcrypt \ No newline at end of file diff --git a/rc.d/rc6.d/K45falco b/rc.d/rc6.d/K45falco deleted file mode 120000 index 45b5b6b..0000000 --- a/rc.d/rc6.d/K45falco +++ /dev/null @@ -1 +0,0 @@ -../init.d/falco \ No newline at end of file diff --git a/udev/rules.d/90-bcrypt-device-permissions.rules b/udev/rules.d/90-bcrypt-device-permissions.rules deleted file mode 100644 index 9011a7d..0000000 --- a/udev/rules.d/90-bcrypt-device-permissions.rules +++ /dev/null @@ -1,2 +0,0 @@ -KERNEL=="bcrypt*", MODE="0666", ENV{UDISKS_PRESENTATION_NOPOLICY}="1" -KERNEL=="bestcrypt", MODE="0755" diff --git a/xdg/autostart/bestcrypt-panel.desktop b/xdg/autostart/bestcrypt-panel.desktop deleted file mode 100644 index 24d2527..0000000 --- a/xdg/autostart/bestcrypt-panel.desktop +++ /dev/null @@ -1,10 +0,0 @@ -[Desktop Entry] -Version=1.0 -Name=BestCrypt Control Panel -Comment=Create or mount encrypted containers. -Icon=application-x-bestcrypt -Exec=/usr/bin/bestcrypt-panel --minimized -Terminal=false -Type=Application -Categories=Utility -MimeType=application/x-bestcrypt-container diff --git a/xdg/qtchooser/5-64.conf b/xdg/qtchooser/5-64.conf deleted file mode 100644 index 2e8425e..0000000 --- a/xdg/qtchooser/5-64.conf +++ /dev/null @@ -1,2 +0,0 @@ -/usr/lib64/qt5/bin -/usr diff --git a/xdg/qtchooser/5.conf b/xdg/qtchooser/5.conf deleted file mode 120000 index 0f324d2..0000000 --- a/xdg/qtchooser/5.conf +++ /dev/null @@ -1 +0,0 @@ -/etc/alternatives/qtchooser-5 \ No newline at end of file diff --git a/xdg/qtchooser/default.conf b/xdg/qtchooser/default.conf deleted file mode 120000 index 18e2dc4..0000000 --- a/xdg/qtchooser/default.conf +++ /dev/null @@ -1 +0,0 @@ -/etc/alternatives/qtchooser-default \ No newline at end of file