ET MALWARE Win32/Kuluoz.B Request

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
pcre:"/\/[a-f0-9]+$/i";
http.header;
content:"Windows NT 9.0|3b|";
http.host;
pcre:"/^(?:\d{1,3}\.){3}\d{1,3}(?:\x3a\d{1,5})?$/";
Raw source ET MALWARE Win32/Kuluoz.B Request · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Kuluoz.B Request";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    pcre:"/\/[a-f0-9]+$/i";
    http.header;
    content:"Windows NT 9.0|3b|";
    http.host;
    pcre:"/^(?:\d{1,3}\.){3}\d{1,3}(?:\x3a\d{1,5})?$/";
    reference:md5,0282bc929bae27ef95733cfa390b10e0;
    classtype:trojan-activity;
    sid:2015985; rev:6;
    metadata:created_at 2012_12_05, malware_family Win32_Kuluoz_B, signature_severity Major, updated_at 2020_12_10;
)

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