ET MALWARE KeyBoy Backdoor Login

Query · suricata

flow:to_server,established;
content:"|c4 4c 87 3f 11 1e c4 1a|"; depth:8;
Raw source ET MALWARE KeyBoy Backdoor Login · 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 KeyBoy Backdoor Login";
    flow:to_server,established;
    content:"|c4 4c 87 3f 11 1e c4 1a|"; depth:8;
    reference:url,community.rapid7.com/community/infosec/blog/2013/06/07/keyboy-targeted-attacks-against-vietnam-and-india;
    classtype:trojan-activity;
    sid:2016986; rev:2;
    metadata:created_at 2013_06_08, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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