ET MALWARE Fodcha Bot CnC Client Heartbeat

Query · suricata

flow:established,to_client;
dsize:5;
content:"|69 00 00 96 ff|"; fast_pattern;
Raw source ET MALWARE Fodcha Bot CnC Client Heartbeat · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Fodcha Bot CnC Client Heartbeat";
    flow:established,to_client;
    dsize:5;
    content:"|69 00 00 96 ff|"; fast_pattern;
    reference:url,blog.netlab.360.com/fodcha-a-new-ddos-botnet/;
    classtype:command-and-control;
    sid:2035940; rev:2;
    metadata:attack_target IoT, created_at 2022_04_13, deployment Perimeter, malware_family Fodcha, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_14;
)

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