ET MALWARE DoS.Linux/Elknot.E Checkin

Query · suricata

flow:established,to_server;
dsize:401;
content:!"|00 00|"; depth:2;
content:"|10 27 60 ea|Linux|20|"; offset:4; depth:64;
Raw source ET MALWARE DoS.Linux/Elknot.E Checkin · Suricata
Esc
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 DoS.Linux/Elknot.E Checkin";
    flow:established,to_server;
    dsize:401;
    content:!"|00 00|"; depth:2;
    content:"|10 27 60 ea|Linux|20|"; offset:4; depth:64;
    reference:md5,9a2a00f4bba2f3e0b1211a1f0cb48896;
    classtype:command-and-control;
    sid:2019171; rev:2;
    metadata:created_at 2014_09_12, signature_severity Major, updated_at 2019_07_26;
)

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