alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SERVER PHP Generic Remote File Include Attempt (HTTP)"; flow:to_server,established; content:".php"; http_uri; nocase; content:"=http|3a|/"; http_uri; nocase; pcre:"/\x2Ephp\x3F.{0,300}\x3Dhttp\x3A\x2F[^\x3F\x26]+\x3F/Ui"; classtype:web-application-attack; sid:2009151; rev:9; metadata:affected_product Any, attack_target Server, created_at 2010_07_30, deployment Datacenter, confidence Medium, signature_severity Major, tag Remote_File_Include, 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;)