ET RETIRED Win32/TrojanDownloader.AutoHK.MT CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.header_names;
content:!"Referer";
http.request_body;
content:"COMPUTA=";
content:"USAR=";
content:"VESPC="; fast_pattern;
Raw source ET RETIRED Win32/TrojanDownloader.AutoHK.MT CnC Checkin · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET RETIRED Win32/TrojanDownloader.AutoHK.MT CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.header_names;
    content:!"Referer";
    http.request_body;
    content:"COMPUTA=";
    content:"USAR=";
    content:"VESPC="; fast_pattern;
    reference:md5,32ce4a68224ce580b9d7c9c6d6f96422;
    reference:md5,27dfcb787199ee5750e34935c33b7704;
    reference:md5,48a59cfc3ed3ea3e7c729263ff8bad42;
    classtype:trojan-activity;
    sid:2037716; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_07, deployment Perimeter, former_category MALWARE, malware_family TrojanDownloader_AutoHK, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_17, reviewed_at 2024_09_17;
)

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