ET SCAN Zmap User-Agent (Inbound)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Mozilla/5.0 zgrab/0.x"; depth:21; endswith;
Raw source ET SCAN Zmap User-Agent (Inbound) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> any any (
    msg:"ET SCAN Zmap User-Agent (Inbound)";
    flow:established,to_server;
    http.user_agent;
    content:"Mozilla/5.0 zgrab/0.x"; depth:21; endswith;
    classtype:network-scan;
    sid:2029054; rev:2;
    metadata:created_at 2019_11_26, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_23;
)

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