alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS Galerie ShowGallery.php SQL Injection attempt"; flow:to_server,established; http.uri; content:"/showGallery.php"; nocase; content:"galid="; nocase; pcre:"/^-?\d+ /Ri"; reference:bugtraq,15313; classtype:web-application-attack; sid:2002671; rev:10; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, signature_severity Major, tag SQL_Injection, updated_at 2020_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)