ET SCAN Unusually Fast 403 Error Messages, Possible Web Application Scan

7.0.35.0SID: 2009749Rev: 6Disabled1 views
Sourceet/open
Fileemerging-scan.rules
CreatedJuly 30, 2010
UpdatedApril 10, 2024
Classificationattempted-recon
alert http $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ET SCAN Unusually Fast 403 Error Messages, Possible Web Application Scan"; flow:established,to_client; http.stat_code; content:"403"; threshold:type threshold, track by_dst, count 35, seconds 60; reference:url,www.checkupdown.com/status/E403.html; classtype:attempted-recon; sid:2009749; rev:6; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_10;)

References

urlwww.checkupdown.com/status/E403.html

Metadata

created at2010_07_30
confidenceMedium
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_04_10

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