ET SCAN Httprecon Web Server Fingerprint Scan

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/etc/passwd?format=";
content:"><script>alert('xss')";
content:"traversal=";
Raw source ET SCAN Httprecon Web Server 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 Httprecon Web Server Fingerprint Scan";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:"/etc/passwd?format=";
    content:"><script>alert('xss')";
    content:"traversal=";
    reference:url,www.computec.ch/projekte/httprecon/;
    classtype:attempted-recon;
    sid:2008627; rev:11;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2020_09_14;
)

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