ET MALWARE Win32.FakeAV.Rean Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET"; nocase;
http.uri;
pcre:"/\/\d{10}$/";
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.1)"; fast_pattern; endswith;
http.protocol;
content:"HTTP/1.0";
Raw source ET MALWARE Win32.FakeAV.Rean 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32.FakeAV.Rean Checkin";
    flow:established,to_server;
    http.method;
    content:"GET"; nocase;
    http.uri;
    pcre:"/\/\d{10}$/";
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.1)"; fast_pattern; endswith;
    http.protocol;
    content:"HTTP/1.0";
    reference:md5,0a998a070beb287524f9be6dd650c959;
    classtype:command-and-control;
    sid:2013339; rev:8;
    metadata:created_at 2011_08_02, signature_severity Major, updated_at 2020_09_14;
)

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