ET MALWARE Backdoor.Win32.Xtrat Checkin 2

Query · suricata

flow:to_server,established;
http.uri;
content:"/1234.functions";
Raw source ET MALWARE Backdoor.Win32.Xtrat Checkin 2 · 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 Backdoor.Win32.Xtrat Checkin 2";
    flow:to_server,established;
    http.uri;
    content:"/1234.functions";
    reference:md5,fea70e818984b82c9a6bbdc5157d4a40;
    reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3aWin32%2fXtrat.A;
    classtype:command-and-control;
    sid:2016599; rev:5;
    metadata:created_at 2012_10_26, signature_severity Major, updated_at 2020_04_23;
)

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