ET ADWARE_PUP SpamBlockerUtility Fake Anti-Spyware User-Agent (SpamBlockerUtility x.x.x)

Query · suricata

flow:to_server,established;
threshold:type limit, count 1, seconds 300, track by_src;
http.user_agent;
content:"SpamBlockerUtility|20|"; fast_pattern;
Raw source ET ADWARE_PUP SpamBlockerUtility Fake Anti-Spyware User-Agent (SpamBlockerUtility x.x.x) · 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 SpamBlockerUtility Fake Anti-Spyware User-Agent (SpamBlockerUtility x.x.x)";
    flow:to_server,established;
    threshold:type limit, count 1, seconds 300, track by_src;
    http.user_agent;
    content:"SpamBlockerUtility|20|"; fast_pattern;
    classtype:pup-activity;
    sid:2003384; rev:15;
    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_12;
)

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