ET INFO TLS/SSL Encrypted Application Data on Unusual Port

7.0.35.0SID: 2003020Rev: 11Disabled1 views
Sourceet/open
Fileemerging-info.rules
CreatedJuly 30, 2010
UpdatedMarch 15, 2024
Classificationunusual-client-port-connection
alert tcp $HOME_NET any -> $EXTERNAL_NET 1024:65535 (msg:"ET INFO TLS/SSL Encrypted Application Data on Unusual Port"; flow:established,to_server; flowbits:isset,BS.SSL.Established; content:"|17 03 01|"; depth:4; threshold:type limit, count 1, seconds 120, track by_src; classtype:unusual-client-port-connection; sid:2003020; rev:11; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2024_03_15;)

Metadata

created at2010_07_30
confidenceHigh
signature severityInformational
updated at2024_03_15

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