alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS IBM Informix Open Admin PHP RCE Attempt Inbound (CVE-2017-1092)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/welcomeService.php"; http.request_body; content:"new_home_page>|22 3b|"; fast_pattern; reference:cve,2017-1092; classtype:web-application-attack; sid:2061766; rev:1; metadata:attack_target Server, created_at 2025_04_21, cve CVE_2017_1092, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)