ET MALWARE NanoCore RAT CnC 27

Query · suricata

flow:to_server,established;
dsize:68;
content:"|40 00 00 00 fe 31 80 44 e7 eb 4a 77|"; depth:12;
Raw source ET MALWARE NanoCore RAT CnC 27 · 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 NanoCore RAT CnC 27";
    flow:to_server,established;
    dsize:68;
    content:"|40 00 00 00 fe 31 80 44 e7 eb 4a 77|"; depth:12;
    reference:md5,aa73e99d7e1d62265f75ccc0443a1a7f;
    classtype:command-and-control;
    sid:2029996; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_23, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_28;
)

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.