type: trigger
format: 2.0
name: crowdsecurity/pulse-secure-sslvpn-cve-2019-11510
description: "Detect cve-2019-11510 exploitation attemps"
filter: |
  evt.Meta.log_type in ["http_access-log", "http_error-log"] and 
    (Upper(evt.Meta.http_path) matches Upper('/dana-na/../dana/html5acc/guacamole/../../../../../../../[^?]+\\?/dana/html5acc/guacamole/')
    or
    Upper(evt.Meta.http_path) matches Upper('/dana-na/%2E%2E/dana/html5acc/guacamole/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/[^?]+\\?/dana/html5acc/guacamole/'))
groupby: "evt.Meta.source_ip"
blackhole: 2m
labels:
  remediation: true
  confidence: 3
  spoofable: 0
  classification:
    - attack.T1190
    - cve.CVE-2019-11510
  behavior: "http:exploit"
  label: "Pulse Secure CVE-2019-11510"
  service: pulse-secure