alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS CMS Made Simple Remote Code Execution"; flow:established,to_server; http.uri; content:"/admin/moduleinterface.php"; fast_pattern; endswith; http.request_body; content:"<?php system($_GET["; reference:cve,2018-1000094; reference:url,exploit-db.com/exploits/44977/; classtype:attempted-user; sid:2025782; rev:3; metadata:attack_target Web_Server, created_at 2018_07_05, cve CVE_2018_100009, deployment Datacenter, performance_impact Low, signature_severity Major, updated_at 2020_09_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)