ET USER_AGENTS Suspicious User-Agent (My Session)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"my session"; nocase; startswith; fast_pattern;
http.host;
content:!".windows.net"; endswith;
content:!"aquaveo.com"; endswith;
Raw source ET USER_AGENTS Suspicious User-Agent (My Session) · Suricata
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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 USER_AGENTS Suspicious User-Agent (My Session)";
    flow:established,to_server;
    http.user_agent;
    content:"my session"; nocase; startswith; fast_pattern;
    http.host;
    content:!".windows.net"; endswith;
    content:!"aquaveo.com"; endswith;
    classtype:pup-activity;
    sid:2010677; rev:12;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, tag User_Agent, updated_at 2025_12_05;
)

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