ET SCAN Grendel-Scan Web Application Security Scan Detected
Sourceet/open
CreatedJuly 30, 2010
UpdatedSeptember 29, 2020
Classificationattempted-recon
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET SCAN Grendel-Scan Web Application Security Scan Detected"; flow:to_server,established; threshold:type threshold, track by_dst, count 20, seconds 40; http.method; content:"GET"; http.uri; content:"/random"; nocase; fast_pattern; pcre:"/\x2Frandom\w+?\x2E(?:c(?:f[cm]|gi)|ht(?:ml?|r)|(?:ws|x)dl|a(?:sp|xd)|p(?:hp3|l)|bat|swf|vbs|do)/i"; reference:url,www.grendel-scan.com; classtype:attempted-recon; sid:2009481; rev:10; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2020_09_29;)
References
Metadata
created at2010_07_30
confidenceMedium
signature severityInformational
updated at2020_09_29
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