ET SCAN Springenwerk XSS Scanner User-Agent Detected

Query · suricata

flow:to_server,established;
threshold:type limit, count 1, seconds 60, track by_src;
http.user_agent;
content:"Springenwerk";
Raw source ET SCAN Springenwerk XSS Scanner User-Agent Detected · 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 Springenwerk XSS Scanner User-Agent Detected";
    flow:to_server,established;
    threshold:type limit, count 1, seconds 60, track by_src;
    http.user_agent;
    content:"Springenwerk";
    reference:url,springenwerk.org/;
    classtype:attempted-recon;
    sid:2010508; rev:6;
    metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2020_05_04;
)

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