ET MALWARE Bifrose Response from Controller

Query · suricata

flow:established,from_server;
dsize:9;
content:"|05 00 00 00 BC|"; depth:5;
content:"|CC|"; distance:3; within:4;
Raw source ET MALWARE Bifrose Response from Controller · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Bifrose Response from Controller";
    flow:established,from_server;
    dsize:9;
    content:"|05 00 00 00 BC|"; depth:5;
    content:"|CC|"; distance:3; within:4;
    classtype:trojan-activity;
    sid:2008274; rev:4;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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