ET MALWARE Win32/Zemot URI Struct

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/catalog/"; fast_pattern;
pcre:"/\/catalog\/\d{3,}$/";
http.header;
content:!"nap.edu|0d 0a|";
http.header_names;
content:!"Accept-";
content:!"Referer|0d 0a|";
Raw source ET MALWARE Win32/Zemot URI Struct · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Zemot URI Struct";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/catalog/"; fast_pattern;
    pcre:"/\/catalog\/\d{3,}$/";
    http.header;
    content:!"nap.edu|0d 0a|";
    http.header_names;
    content:!"Accept-";
    content:!"Referer|0d 0a|";
    reference:md5,b8e0b97c8e9faa6e5daa8f0cac845516;
    classtype:trojan-activity;
    sid:2019458; rev:5;
    metadata:created_at 2014_10_17, malware_family Win32_Zemot, signature_severity Major, updated_at 2020_10_07;
)

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