alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Local File Inclusion with Shell Execution via proc/self/environ"; flow:established,to_server; http.uri; content:"?"; content:"="; distance:0; content:"/proc/self/environ"; nocase; fast_pattern; distance:0; http.uri.raw; pcre:"/(?:\x2e|%2e)(?:\x2e|%2e)(?:\x2f|%2f)/i"; reference:url,www.exploit-db.com/papers/12886; classtype:web-application-attack; sid:2036730; rev:1; metadata:affected_product Linux, attack_target Server, created_at 2022_05_31, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag LFI, tag RFI, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_31, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)