#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:5; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_03_23, deployment Perimeter, former_category WEB_CLIENT, signature_severity Major, tag SSL_Malicious_Cert, tag Web_Client_Attacks, updated_at 2019_10_14;)

Added 2020-08-05 19:07:09 UTC

#alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; metadata: former_category WEB_CLIENT; classtype:misc-activity; sid:2012549; rev:5; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, tag Web_Client_Attacks, signature_severity Major, created_at 2011_03_23, updated_at 2019_10_14;)

Added 2019-10-14 20:58:24 UTC

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:5; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, tag Web_Client_Attacks, signature_severity Major, created_at 2011_03_23, updated_at 2016_07_01;)

Added 2017-08-07 21:05:42 UTC

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:5;)

Added 2014-09-12 16:28:31 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:4;)

Added 2011-10-12 19:34:37 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:4;)

Added 2011-03-24 16:29:32 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent SSL Certificate for login.skype.com"; flow:established,from_server; content:"|00 e9 02 8b 95 78 e4 15 dc 1a 71 0a 2b 88 15 44 47|"; content:"login.skype.com"; within:250; classtype:misc-activity; sid:2012549; rev:4;)

Added 2011-03-24 15:49:39 UTC