ET MALWARE Fodcha Bot CnC Heartbeat Response

Query · suricata

flow:established,to_server;
dsize:5;
content:"|70 00 00 8f ff|"; fast_pattern;
Raw source ET MALWARE Fodcha Bot CnC Heartbeat Response · 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-pkt $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Fodcha Bot CnC Heartbeat Response";
    flow:established,to_server;
    dsize:5;
    content:"|70 00 00 8f ff|"; fast_pattern;
    reference:url,blog.netlab.360.com/fodcha-a-new-ddos-botnet/;
    classtype:command-and-control;
    sid:2035941; rev:2;
    metadata:created_at 2022_04_13, malware_family Fodcha, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_14;
)

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