ET HUNTING Suspicious User-Agent (Mozilla/5.0_)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Mozilla/5.0_"; fast_pattern;
Raw source ET HUNTING Suspicious User-Agent (Mozilla/5.0_) · 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 HUNTING Suspicious User-Agent (Mozilla/5.0_)";
    flow:established,to_server;
    http.user_agent;
    content:"Mozilla/5.0_"; fast_pattern;
    classtype:bad-unknown;
    sid:2037715; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_07_07, deployment Perimeter, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_07;
)

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