alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS joomla com_djcatalog component UNION SELECT SQL Injection"; flow:established,to_server; http.uri; content:"/index.php?option=com_djcatalog&view=showItem&id="; nocase; content:"UNION"; nocase; content:"SELECT"; nocase; distance:0; reference:url,www.exploit-db.com/exploits/9693/; classtype:web-application-attack; sid:2009916; rev:9; 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_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)