alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SPECIFIC_APPS PassWiki site_id Parameter Local File Inclusion"; flow:to_server,established; content:"GET "; depth:4; content:"/passwiki.php?site_id="; http_uri; nocase; pcre:"/(\.\.\/){1}/U"; reference:bugtraq,29455; classtype:web-application-attack; sid:2008687; rev:7; metadata:affected_product Web_Server_Applications, attack_target Server, created_at 2010_07_30, deployment Perimeter, deployment Internal, deployment Datacenter, confidence High, signature_severity Major, tag Local_File_Inclusion, tag Exploit, tag LFI, tag RFI, updated_at 2019_08_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)