ET MALWARE Linux/MayhemBruter Checkin

Query · suricata

flow:established,to_server;
content:"{|0a 20 20 22|id|22 3a 20 22|"; depth:11; fast_pattern;
content:"|22 0a|}|00|"; within:36; endswith;
Raw source ET MALWARE Linux/MayhemBruter 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 tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Linux/MayhemBruter Checkin";
    flow:established,to_server;
    content:"{|0a 20 20 22|id|22 3a 20 22|"; depth:11; fast_pattern;
    content:"|22 0a|}|00|"; within:36; endswith;
    reference:url,www.kernelmode.info/forum/viewtopic.php?f=16&t=3405&p=27363;
    classtype:command-and-control;
    sid:2022223; rev:3;
    metadata:created_at 2015_12_07, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19;
)

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