ET MALWARE FinFisher Malware Connection Handshake

Query · suricata

flow:to_server,established;
content:"|5c 00 00 00 a0 02 72 00 0c 00 00 00 40 04 fe 00|"; depth:16;
Raw source ET MALWARE FinFisher Malware Connection Handshake · 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 FinFisher Malware Connection Handshake";
    flow:to_server,established;
    content:"|5c 00 00 00 a0 02 72 00 0c 00 00 00 40 04 fe 00|"; depth:16;
    reference:url,community.rapid7.com/community/infosec/blog/2012/08/08/finfisher;
    classtype:trojan-activity;
    sid:2015595; rev:2;
    metadata:created_at 2012_08_09, confidence High, signature_severity Major, updated_at 2019_07_26;
)

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