ET MALWARE ELF.STD.ddos Checkin

Query · suricata

flow:established,to_server;
dsize:28;
content:"2-1Q3@@4V-9-W$p#=A#9c=#W~,|0d 0a|";
Raw source ET MALWARE ELF.STD.ddos 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE ELF.STD.ddos Checkin";
    flow:established,to_server;
    dsize:28;
    content:"2-1Q3@@4V-9-W$p#=A#9c=#W~,|0d 0a|";
    reference:url,www.kernelmode.info/forum/viewtopic.php?f=16&t=2747&start=20#p27639;
    classtype:command-and-control;
    sid:2022367; rev:2;
    metadata:created_at 2016_01_14, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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