ET MALWARE Avzhan DDoS Bot User-Agent MyIE

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Mozilla"; startswith;
content:"|3b 20|MyIE|20|"; fast_pattern; within:100;
Raw source ET MALWARE Avzhan DDoS Bot User-Agent MyIE · 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 Avzhan DDoS Bot User-Agent MyIE";
    flow:established,to_server;
    http.user_agent;
    content:"Mozilla"; startswith;
    content:"|3b 20|MyIE|20|"; fast_pattern; within:100;
    reference:url,asert.arbornetworks.com/2010/09/another-family-of-ddos-bots-avzhan/;
    reference:url,blog.fireeye.com/research/2010/10/avzhan-botnet-the-story-of-evolution.html;
    classtype:trojan-activity;
    sid:2013258; rev:8;
    metadata:created_at 2011_03_01, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)

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