alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS Google Urchin session.cgi Local File Inclusion Attempt"; flow:established,to_server; content:"../"; depth:200; http.method; content:"GET"; http.uri; content:"/session.cgi?"; nocase; content:"sid="; nocase; content:"app=urchin.cgi"; nocase; content:"action=prop"; nocase; content:"rid="; nocase; content:"n="; nocase; content:"vid="; nocase; content:"dtc="; nocase; content:"cmd="; nocase; content:"gfid="; nocase; reference:url,exploit-db.com/exploits/15737/; classtype:web-application-attack; sid:2012071; rev:4; metadata:affected_product Web_Server_Applications, attack_target Server, created_at 2010_12_18, deployment Perimeter, deployment Internal, deployment Datacenter, confidence High, signature_severity Major, tag Local_File_Inclusion, tag Exploit, tag LFI, tag RFI, updated_at 2020_09_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)