ET MALWARE Win32/Spy.Agent.OHT - AnunakAPT TCP Keep-Alive

Query · suricata

flow:established,to_server;
dsize:24;
content:"|09 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00|"; depth:20;
threshold:type both, track by_src, count 1, seconds 120;
Raw source ET MALWARE Win32/Spy.Agent.OHT - AnunakAPT TCP Keep-Alive · 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 Keep-Alive";
    flow:established,to_server;
    dsize:24;
    content:"|09 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00|"; depth:20;
    threshold:type both, track by_src, count 1, seconds 120;
    reference:url,fox-it.com/en/files/2014/12/Anunak_APT-against-financial-institutions2.pdf;
    classtype:targeted-activity;
    sid:2020026; rev:2;
    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_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.