ET ADWARE_PUP dns-look-up.com Spyware User-Agent (KRSystem)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"KRSystem"; nocase; depth:8;
Raw source ET ADWARE_PUP dns-look-up.com Spyware User-Agent (KRSystem) · 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 dns-look-up.com Spyware User-Agent (KRSystem)";
    flow:to_server,established;
    http.user_agent;
    content:"KRSystem"; nocase; depth:8;
    classtype:pup-activity;
    sid:2003625; rev:12;
    metadata:attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, tag Spyware_User_Agent, updated_at 2020_10_19;
)

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