ET MALWARE Win32/Vodkagats Loader Requesting Payload

Query · suricata

flow:established,to_server;
urilen:<50;
http.method;
content:"GET";
http.uri;
content:".exe"; endswith;
http.user_agent; bsize:27;
content:"Microsoft Internet Explorer"; fast_pattern;
http.header_names;
content:!"|0d 0a|Accept";
content:!"|0d 0a|Cache-";
content:!"|0d 0a|Referer|0d 0a|";
content:"|0d 0a|User-Agent|0d 0a|"; startswith;
Raw source ET MALWARE Win32/Vodkagats Loader Requesting Payload · Suricata
Esc
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 MALWARE Win32/Vodkagats Loader Requesting Payload";
    flow:established,to_server;
    urilen:<50;
    http.method;
    content:"GET";
    http.uri;
    content:".exe"; endswith;
    http.user_agent; bsize:27;
    content:"Microsoft Internet Explorer"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Accept";
    content:!"|0d 0a|Cache-";
    content:!"|0d 0a|Referer|0d 0a|";
    content:"|0d 0a|User-Agent|0d 0a|"; startswith;
    reference:md5,29feb71dc6e5eeb6dbeeaebee647a5b3;
    classtype:trojan-activity;
    sid:2036333; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_12, deployment Perimeter, malware_family Win32_Vodkagats, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;
)

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