ET MALWARE Mazilla Suspicious User-Agent Jan 15 2015

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Mazilla/"; depth:8; fast_pattern;
Raw source ET MALWARE Mazilla Suspicious User-Agent Jan 15 2015 · 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 Mazilla Suspicious User-Agent Jan 15 2015";
    flow:established,to_server;
    http.user_agent;
    content:"Mazilla/"; depth:8; fast_pattern;
    reference:url,malware-traffic-analysis.net/2015/01/15/index.html;
    classtype:trojan-activity;
    sid:2020235; rev:5;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_01_21, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2020_08_18;
)

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