type: trigger
format: 2.0
name: crowdsecurity/spring4shell_cve-2022-22965
description: "Detect cve-2022-22965 probing"
filter: |
  evt.Meta.log_type in ["http_access-log", "http_error-log"] and
    (Upper(evt.Meta.http_path) contains 'CLASS.MODULE.CLASSLOADER.')
groupby: "evt.Meta.source_ip"
blackhole: 2m
labels:
  remediation: true
  confidence: 3
  spoofable: 0
  classification:
    - attack.T1190
    - cve.CVE-2022-22965
  behavior: "http:exploit"
  label: "Spring4shell CVE-2022-22965"
  service: spring