ET MALWARE Win32/TA402 CnC Response M2

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.response_body;
content:"|3c|html|3e 0d 0a 3c|head|3e 3c|title|3e|Response|3c 2f|title|3e 3c 2f|head|3e 0d 0a 3c|body|3e 0d 0a 3c|code|20|id|3d 22|code|22 3e|"; startswith; fast_pattern;
target:src_ip;
Raw source ET MALWARE Win32/TA402 CnC Response M2 · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Win32/TA402 CnC Response M2";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|3c|html|3e 0d 0a 3c|head|3e 3c|title|3e|Response|3c 2f|title|3e 3c 2f|head|3e 0d 0a 3c|body|3e 0d 0a 3c|code|20|id|3d 22|code|22 3e|"; startswith; fast_pattern;
    classtype:trojan-activity;
    sid:2049155; rev:1;
    metadata:attack_target Client_and_Server, created_at 2023_08_16, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_TA402, performance_impact Low, confidence High, signature_severity Critical, tag TA402, updated_at 2023_11_13, reviewed_at 2023_08_16, former_sid 2855111;
    target:src_ip;
)

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