ET ADWARE_PUP ZenoSearch Spyware User-Agent

Query · suricata

flow:established,to_server;
http.header;
content:"User-Agent|3a 20|["; fast_pattern;
http.user_agent;
pcre:"/^\[.*\][A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}/i";
Raw source ET ADWARE_PUP ZenoSearch Spyware User-Agent · 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 ADWARE_PUP ZenoSearch Spyware User-Agent";
    flow:established,to_server;
    http.header;
    content:"User-Agent|3a 20|["; fast_pattern;
    http.user_agent;
    pcre:"/^\[.*\][A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}/i";
    classtype:pup-activity;
    sid:2008279; rev:13;
    metadata:attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, tag Spyware_User_Agent, updated_at 2024_03_12;
)

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