ET MALWARE Win32/Zemot Config Download

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/soft";
content:".dll"; fast_pattern;
pcre:"/\/soft(?:32|64)\.dll$/i";
http.header;
content:"Accept|3a 20|*/*|0d 0a|Connection|3a 20|Close|0d 0a|"; depth:32;
content:"User-Agent|3a|";
http.header_names;
content:!"Referer";
Raw source ET MALWARE Win32/Zemot Config Download · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Zemot Config Download";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/soft";
    content:".dll"; fast_pattern;
    pcre:"/\/soft(?:32|64)\.dll$/i";
    http.header;
    content:"Accept|3a 20|*/*|0d 0a|Connection|3a 20|Close|0d 0a|"; depth:32;
    content:"User-Agent|3a|";
    http.header_names;
    content:!"Referer";
    reference:md5,5a99a6a6cd8600ea88a8fcc1409b82f4;
    classtype:trojan-activity;
    sid:2018661; rev:6;
    metadata:created_at 2014_07_10, malware_family Win32_Zemot, performance_impact Significant, signature_severity Major, updated_at 2024_04_08;
)

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