alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX WMITools ActiveX Remote Code Execution"; flow:established,to_client; content:"clsid"; nocase; content:"2745E5F5-D234-11D0-847A-00C04FD7BB08"; nocase; distance:0; content:"|2e|AddContextRef"; distance:0; pcre:"/<object\s*[^>]*\s*classid\s*=\s*[\x22|\x27]\s*clsid\s*\x3a\s*{?\s*2745E5F5-D234-11D0-847A-00C04FD7BB08\s*}?(.*)\>/si"; reference:url,www.exploit-db.com/exploits/15809/; classtype:attempted-user; sid:2012097; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_12_23, deployment Perimeter, confidence Medium, signature_severity Major, tag ActiveX, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)