alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET ACTIVEX Possible Honeywell Tema Remote Installer ActiveX DownloadFromURL method Remote Code Execution";
flow:to_client,established;
file_data;
content:"CLSID"; nocase; distance:0;
content:"E01DF79C-BE0C-4999-9B13-B5F7B2306E9B"; nocase; distance:0;
content:".DownloadFromURL"; nocase; distance:0;
reference:url,packetstormsecurity.com/files/119427/Honeywell-Tema-Remote-Installer-ActiveX-Remote-Code-Execution.html;
classtype:attempted-user;
sid:2016197; rev:3;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_01_12, 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;
)