type: trigger
format: 2.0
#debug: true
#this is getting funny, it's the third patch on top of cve-2021-41773
name: crowdsecurity/http-cve-2021-42013
description: "cve-2021-42013"
filter: |
  evt.Meta.log_type in ["http_access-log", "http_error-log"] and 
    Upper(evt.Meta.http_path) contains "/%%32%65%%32%65/"
groupby: "evt.Meta.source_ip"
blackhole: 2m
labels:
  service: apache
  confidence: 3
  spoofable: 0
  classification:
    - attack.T1190
    - attack.T1595
    - cve.CVE-2021-42013
  behavior: "http:exploit"
  label: "CVE-2021-42013"
  remediation: true