#alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET DELETED Known Fraudulent DigiNotar? SSL Certificate for google.com"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; metadata: former_category CURRENT_EVENTS; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2011_08_30, updated_at 2019_10_14;)

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

#alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent DigiNotar? SSL Certificate for google.com"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2011_08_30, updated_at 2016_07_01;)

Added 2017-08-07 21:06:49 UTC

#alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent DigiNotar? SSL Certificate for google.com"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:2;)

Added 2017-04-18 17:26:17 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent DigiNotar? SSL Certificate for google.com"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:2;)

Added 2012-04-09 20:50:44 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent DigiNotar? SSL Certificate for google.com 1"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:1;)

Added 2011-10-12 19:37:02 UTC

alert tcp $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET CURRENT_EVENTS Known Fraudulent DigiNotar? SSL Certificate for google.com 1"; flow:established,from_server; content:"|0C 76 DA 9C 91 0C 4E 2C 9E FE 15 D0 58 93 3C 4C|"; content:"google.com"; within:250; classtype:misc-activity; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; sid:2013500; rev:1;)

Added 2011-08-31 16:13:40 UTC