ET MALWARE Lethic Spambot CnC Initial Connect

Query · suricata

flow:established,from_server;
flowbits:isnotset,ET.lethic.init;
flowbits:set,ET.lethic.init;
flowbits:noalert;
dsize:5;
content:"|00 00 00 00 06|";

Rule dependencies

Excludes

  • ET.lethic.init — excluded, not a dependency

Feeds into

  • 1 rule read ET.lethic.init · view all
Raw source ET MALWARE Lethic Spambot CnC Initial Connect · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (
    msg:"ET MALWARE Lethic Spambot CnC Initial Connect";
    flow:established,from_server;
    flowbits:isnotset,ET.lethic.init;
    flowbits:set,ET.lethic.init;
    flowbits:noalert;
    dsize:5;
    content:"|00 00 00 00 06|";
    reference:url,www.m86security.com/trace/spambotitem.asp?article=1205;
    classtype:command-and-control;
    sid:2010646; rev:3;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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