ET MALWARE Bandook v1.35 Initial Connection and Report

Query · suricata

flow:established,to_server;
flowbits:isnotset,BE.Bandook1.35;
dsize:<200;
content:"|cf 8f 80 9b 9a 9d cf|"; depth:7;
content:"|20 26 26 26|"; distance:50;
flowbits:set,BE.Bandook1.35;

Rule dependencies

Excludes

  • BE.Bandook1.35 — excluded, not a dependency

Feeds into

  • 10 rules read BE.Bandook1.35 · view all
Raw source ET MALWARE Bandook v1.35 Initial Connection and Report · 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 1024:65535 (
    msg:"ET MALWARE Bandook v1.35 Initial Connection and Report";
    flow:established,to_server;
    flowbits:isnotset,BE.Bandook1.35;
    dsize:<200;
    content:"|cf 8f 80 9b 9a 9d cf|"; depth:7;
    content:"|20 26 26 26|"; distance:50;
    flowbits:set,BE.Bandook1.35;
    reference:url,www.nuclearwintercrew.com;
    reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=Bandook&threatid=40408;
    classtype:command-and-control;
    sid:2003555; rev:6;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_13;
)

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