ET MALWARE Win32/Spy.Agent.OHT - AnunakAPT TCP Checkin 1

Query · suricata

flow:established,to_server;
dsize:24;
content:"|08 00 1b 00 00 00 1b 00 00 00 02 00 00 00 00 00 00 00 00 00|"; fast_pattern;
content:"|00 00 00 00 |"; offset:20; depth:4;
Raw source ET MALWARE Win32/Spy.Agent.OHT - AnunakAPT TCP Checkin 1 · Suricata
Esc
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 Win32/Spy.Agent.OHT - AnunakAPT TCP Checkin 1";
    flow:established,to_server;
    dsize:24;
    content:"|08 00 1b 00 00 00 1b 00 00 00 02 00 00 00 00 00 00 00 00 00|"; fast_pattern;
    content:"|00 00 00 00 |"; offset:20; depth:4;
    reference:url,fox-it.com/en/files/2014/12/Anunak_APT-against-financial-institutions2.pdf;
    classtype:targeted-activity;
    sid:2020024; rev:3;
    metadata:created_at 2014_12_23, malware_family Win32_Spy_Agent_OHT, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;
)

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