Versions (3)
Version DetailsCurrent
Rev: 6 • Jul 30, 2010, 12:00 PMET SCAN Potential VNC Scan 5800-5820
alert tcp $EXTERNAL_NET any -> $HOME_NET 5800:5820 (msg:"ET SCAN Potential VNC Scan 5800-5820"; flow:to_server; flags:S,12; threshold: type both, track by_src, count 5, seconds 60; classtype:attempted-recon; sid:2002910; rev:6; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-scan.rules