alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET INFO Possible GoCD Authentication Bypass URI Path - cruise_config (SET)"; flow:established,to_server; flowbits:set,ET.gocd.auth; flowbits:noalert; http.method; content:"GET"; http.uri; content:"/cruise_config"; nocase; fast_pattern; reference:url,blog.sonarsource.com/gocd-pre-auth-pipeline-takeover; reference:url,attackerkb.com/topics/ShpnUFlqDz/pre-auth-takeover-of-build-pipelines-in-gocd-cve-2021-43287/rapid7-analysis; classtype:not-suspicious; sid:2034332; rev:4; metadata:created_at 2021_11_02, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)