ET MALWARE Rogue.Win32/FakePAV Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/?0="; depth:4; fast_pattern;
content:"=i";
pcre:"/^\/\?0=(?:[^&]+?&\d+?=)+?[^=&]+?$/i";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Rogue.Win32/FakePAV Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Rogue.Win32/FakePAV Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/?0="; depth:4; fast_pattern;
    content:"=i";
    pcre:"/^\/\?0=(?:[^&]+?&\d+?=)+?[^=&]+?$/i";
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,6829306e92cfa811b12d9b028eb56a2d;
    classtype:command-and-control;
    sid:2019767; rev:5;
    metadata:created_at 2014_11_21, signature_severity Major, updated_at 2020_05_13;
)

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