ET ADWARE_PUP Casino Related Spyware User-Agent Detected (Viper 4.0)

Query · suricata

flow:established,to_server;
http.header;
content:"Viper 4.0|29|"; nocase; fast_pattern; distance:2; within:10;
http.user_agent;
content:"Mozilla|2f|5|2e|0 |28|compatible"; depth:23;
Raw source ET ADWARE_PUP Casino Related Spyware User-Agent Detected (Viper 4.0) · 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 Casino Related Spyware User-Agent Detected (Viper 4.0)";
    flow:established,to_server;
    http.header;
    content:"Viper 4.0|29|"; nocase; fast_pattern; distance:2; within:10;
    http.user_agent;
    content:"Mozilla|2f|5|2e|0 |28|compatible"; depth:23;
    classtype:pup-activity;
    sid:2008586; rev:10;
    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_13;
)

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