Rule History

SID: 2003017 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 6 • Jul 30, 2010, 12:00 PM

Message:

ET DELETED TLS/SSL Server Hello Done on Unusual Port SSLv3

Rule:

alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET DELETED TLS/SSL Server Hello Done on Unusual Port SSLv3"; flowbits:isset,BS.SSL.Server.Key; flow:established; content:"|16 03 00|"; content:"|0e|"; within:6; flowbits:set,BS.SSL.Server.Hello.Done; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003017; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-deleted.rules