ET MALWARE Ozone/Darktrack RAT Variant - Client Hello (set)

Query · suricata

flow:established,to_server;
flowbits:noalert;
flowbits:set,ET.OzoneRAT;
content:"|2c ef 3a e7 89 fe 48 af ac f8|"; depth:10;
dsize:110<>113;

Rule dependencies

Feeds into

Raw source ET MALWARE Ozone/Darktrack RAT Variant - Client Hello (set) · 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 Ozone/Darktrack RAT Variant - Client Hello (set)";
    flow:established,to_server;
    flowbits:noalert;
    flowbits:set,ET.OzoneRAT;
    content:"|2c ef 3a e7 89 fe 48 af ac f8|"; depth:10;
    dsize:110<>113;
    reference:md5,583de02ec747f0316fb7b0e59bd858bd;
    classtype:trojan-activity;
    sid:2032542; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_04_08, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_08;
)

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.