ET POLICY TLS/SSL Encrypted Application Data on Unusual Port SSLv3
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationunusual-client-port-connection
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;)
Metadata
created at2010_07_30
confidenceHigh
signature severityInformational
updated at2019_07_26
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