alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS Million Pixel Ad Script tops_top.php id_cat parameter SQL Injection"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/tops_top.php?"; nocase; content:"id_cat="; nocase; content:"UNION"; nocase; content:"SELECT"; nocase; distance:0; reference:url,secunia.com/advisories/31626/; reference:url,milw0rm.com/exploits/6044; classtype:web-application-attack; sid:2009139; rev:6; 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_09_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)