ET MALWARE W32/Madness Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"&mk="; fast_pattern;
content:"&rs=";
content:"&rq=";
content:"&ver=";
pcre:"/\?uid=\d{8}&ver=\d\.\d{2}&mk=[0-9a-zA-Z]{6}&os=[A-Za-z0-9]+&rs=[a-z]+&c=\d+&rq=\d/";
Raw source ET MALWARE W32/Madness Checkin · 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 W32/Madness Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"&mk="; fast_pattern;
    content:"&rs=";
    content:"&rq=";
    content:"&ver=";
    pcre:"/\?uid=\d{8}&ver=\d\.\d{2}&mk=[0-9a-zA-Z]{6}&os=[A-Za-z0-9]+&rs=[a-z]+&c=\d+&rq=\d/";
    reference:url,www.arbornetworks.com/asert/2014/01/can-i-play-with-madness/;
    reference:md5,f1ed53c4665d2893fd116a5b0297fc68;
    classtype:command-and-control;
    sid:2018028; rev:6;
    metadata:created_at 2014_01_28, signature_severity Major, updated_at 2020_10_09;
)

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