alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS BetMore Site Suite mainx_a.php bid Parameter Blind SQL Injection Attempt"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/mainx_a.php?"; nocase; content:"x="; nocase; content:"xid="; nocase; content:"bid="; nocase; content:"and"; nocase; content:"substring"; nocase; pcre:"/and.*substring\(/i"; reference:url,exploit-db.com/exploits/15999/; classtype:web-application-attack; sid:2012219; rev:6; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2011_01_21, deployment Datacenter, signature_severity Major, tag SQL_Injection, updated_at 2020_09_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)