#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; reference:url,doc.emergingthreats.net/2003012; classtype:unusual-client-port-connection; sid:2003012; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:27 UTC

Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps.

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Added 2018-09-13 17:53:04 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; reference:url,doc.emergingthreats.net/2003012; classtype:unusual-client-port-connection; sid:2003012; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:24 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; reference:url,doc.emergingthreats.net/2003012; classtype:unusual-client-port-connection; sid:2003012; rev:8;)

Added 2011-10-12 19:12:42 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; sid:2003012; rev:8;)

Added 2011-09-14 22:25:40 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:8;)

Added 2011-02-04 17:22:12 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2010-02-15 10:46:51 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2010-02-15 10:46:51 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2010-02-15 10:44:44 UTC

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#alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2010-02-15 10:44:44 UTC

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alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2009-02-11 19:15:23 UTC

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alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; reference:url,doc.emergingthreats.net/2003012; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_SSL_TLS_on_High_Port; sid:2003012; rev:7;)

Added 2009-02-11 19:15:23 UTC

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alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003012; rev:6;)

Added 2008-09-10 11:30:21 UTC

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alert tcp $EXTERNAL_NET 1024:65535 -> $HOME_NET any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003012; rev:6;)

Added 2008-09-10 11:30:21 UTC

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alert tcp any 1024:65535 -> any any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003012; rev:5;)

Added 2008-01-31 18:48:10 UTC

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alert tcp any 1024:65535 -> any any (msg:"ET POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003012; rev:5;)

Added 2008-01-31 18:48:10 UTC

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alert tcp any 1024:65535 -> any any (msg:"BLEEDING-EDGE POLICY TLS/SSL Server Certificate Exchange on Unusual Port"; flowbits:isset,BS.SSL.Client.Hello; flow:established; content:"|16 03 01|"; content:"|0b|"; within:6; flowbits:set,BS.SSL.Server.Cert; flowbits:noalert; classtype:unusual-client-port-connection; sid:2003012; rev:4;)

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