alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT CA Total Defense Suite SQLi Attempt Inbound (CVE-2011-1653)"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"modifiedData="; fast_pattern; pcre:"/^.{0,50}\x3b.*?\s[A-Z]{1,20}\s/R"; reference:cve,2011-1653; classtype:web-application-attack; sid:2061826; rev:1; metadata:attack_target Server, created_at 2025_04_23, cve CVE_2011_1653, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)