alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SPECIFIC_APPS Xoops Articles modules print.php SQL injection attempt"; flow:to_server,established; content:"/print.php?"; http_uri; nocase; content:"id="; http_uri; nocase; pcre:"/id=-?\d+.+UNION.+SELECT/Ui"; reference:bugtraq,23160; classtype:web-application-attack; sid:2003516; 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 2019_08_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)