alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET ACTIVEX Possible Chilkat Software FTP2 ActiveX Component GetFile Access Remote Code Execution";
flow:to_client,established;
file_data;
content:"CLSID"; nocase;
content:"302124C4-30A0-484A-9C7A-B51D5BA5306B"; nocase; distance:0;
content:".GetFile"; nocase; distance:0;
reference:url,packetstormsecurity.org/files/97160/Chilkat-Software-FTP2-ActiveX-Code-Execution.html;
classtype:attempted-user;
sid:2014763; rev:5;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_05_18, 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;
)