Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Windows-Based OpenSSL Tunnel Connection Outbound 2"; flow:established; content:"|16 03 00|"; content:"|00 26|"; distance:0; content:"|00 39 00 38 00 35 00 16 00 13 00 0a 00 33 00 32 00 2f 00 05 00 04 00 15 00 12 00 09 00 14 00 11 00 08 00 06 00 03|"; distance:0; threshold: type both, count 1, seconds 300, track by_dst; reference:url,www.stunnel.org/download/binaries.html; classtype:policy-violation; sid:2012079; rev:4; metadata:created_at 2010_12_22, confidence High, signature_severity Informational, updated_at 2019_07_26;)