alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible SpringCore RCE/Spring4Shell Inbound (CVE-2022-22965)"; flow:established,to_server; http.request_body; content:"pipeline.first.pattern="; fast_pattern; content:"pipeline.first.suffix="; content:"pipeline.first.directory="; content:"pipeline.first.prefix="; classtype:attempted-admin; sid:2035678; rev:3; metadata:attack_target Server, created_at 2022_03_31, cve CVE_2022_22965, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2024_03_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)