alert tcp $EXTERNAL_NET any -> $SQL_SERVERS 1433 (msg:"ET EXPLOIT MS-SQL SQL Injection closing string plus line comment"; flow:established,to_server; pcre:"/(?<cmd_head>(?:[\x00-\x26\x28-\x2C\x2E-\x7F]*))(?<orphan>(?:\x27))(?<cmd_end>(?:[\x00-\x26\x28-\x2C\x2E-\x7F]*))(?<hanging_comment>(?:--))/s"; reference:url,owasp.org/index.php/SQL_Injection; classtype:attempted-user; sid:2000488; rev:9; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, performance_impact Significant, confidence Medium, signature_severity Major, tag SQL_Injection, updated_at 2025_04_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)