ET ADWARE_PUP All Numerical .ru Domain HTTP Request Likely Malware Related

Query · suricata

flow:established,to_server;
http.host;
content:".ru"; endswith; fast_pattern;
content:!"101.ru";
content:!"9366858.ru";
pcre:"/^[^a-z]*?[0-9]{2,30}\.ru$/";
Raw source ET ADWARE_PUP All Numerical .ru Domain HTTP Request Likely Malware Related · 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 -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP All Numerical .ru Domain HTTP Request Likely Malware Related";
    flow:established,to_server;
    http.host;
    content:".ru"; endswith; fast_pattern;
    content:!"101.ru";
    content:!"9366858.ru";
    pcre:"/^[^a-z]*?[0-9]{2,30}\.ru$/";
    classtype:pup-activity;
    sid:2012649; rev:7;
    metadata:created_at 2011_04_08, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;
)

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