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SID: 2003021 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 8Jul 30, 2010, 12:00 PM

ET POLICY TLS/SSL Encrypted Application Data on Unusual Port SSLv3

alert tcp $HOME_NET any -> $EXTERNAL_NET 1024:65535 (msg:"ET POLICY TLS/SSL Encrypted Application Data on Unusual Port SSLv3"; flowbits:isset,BS.SSL.Established; flow:established,to_server; content:"|17 03 00|"; depth:4; threshold:type limit, count 1, seconds 120, track by_src; classtype:unusual-client-port-connection; sid:2003021; rev:8; metadata:created_at 2010_07_30, confidence High, 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-policy.rules