ET MALWARE NanoCore RAT CnC 23

Query · suricata

flow:established,to_server;
dsize:12;
content:"|48 00 00 00 78 ff 61 48 03 b2 91 94|"; depth:12;
Raw source ET MALWARE NanoCore RAT CnC 23 · 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 NanoCore RAT CnC 23";
    flow:established,to_server;
    dsize:12;
    content:"|48 00 00 00 78 ff 61 48 03 b2 91 94|"; depth:12;
    reference:md5,448a2794f42158d1a23fa6952ccb6eab;
    reference:url,medium.com/@the_abjuri5t/nanocore-rat-hunting-guide-cb185473c1e0;
    classtype:command-and-control;
    sid:2046919; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_06_13, deployment Perimeter, confidence High, signature_severity Major, tag Nanocore, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_26, former_sid 2831256;
)

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