ET MALWARE RegSubsDat Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; nocase;
http.uri;
content:"0000/log"; fast_pattern;
pcre:"/\/\d\d[A-F0-9]{4}0000\/log$/";
http.user_agent;
content:"Mozilla/4.0"; bsize:11;
Raw source ET MALWARE RegSubsDat Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE RegSubsDat Checkin";
    flow:established,to_server;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"0000/log"; fast_pattern;
    pcre:"/\/\d\d[A-F0-9]{4}0000\/log$/";
    http.user_agent;
    content:"Mozilla/4.0"; bsize:11;
    reference:url,www.secureworks.com/research/threats/sindigoo/;
    classtype:command-and-control;
    sid:2014310; rev:7;
    metadata:created_at 2012_03_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_20;
)

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