ET SCAN Hmap Webserver Fingerprint Scan

Query · suricata

flow:to_server,established;
urilen:1;
http.method;
content:"GET";
http.user_agent;
content:"4.75 [en] (Windows NT 5.0";
http.protocol;
content:"HTTP/1.0";
Raw source ET SCAN Hmap Webserver Fingerprint Scan · 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 $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET SCAN Hmap Webserver Fingerprint Scan";
    flow:to_server,established;
    urilen:1;
    http.method;
    content:"GET";
    http.user_agent;
    content:"4.75 [en] (Windows NT 5.0";
    http.protocol;
    content:"HTTP/1.0";
    reference:url,www.ujeni.murkyroc.com/hmap/;
    classtype:attempted-recon;
    sid:2008537; rev:9;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2020_10_19;
)

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