alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Rediff Bol Downloader ActiveX Control Remote Code Execution"; flow:to_client,established; content:"BADA82CB-BF48-4D76-9611-78E2C6F49F03"; nocase; content:"url"; nocase; distance:0; pcre:"/(exe|bat|com|dll|ini)/i"; content:"start"; nocase; reference:cve,CVE-2006-6838; reference:bugtraq,21831; reference:url,downloads.securityfocus.com/vulnerabilities/exploits/21831.html; classtype:web-application-attack; sid:2007998; rev:9; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, 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;)