Rule History

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; reference:url,www.vasco.com/company/press_room/news_archive/2011/news_diginotar_reports_security_incident.aspx; classtype:misc-activity; sid:2013500; rev:3; metadata:attack_target Client_Endpoint, created_at 2011_08_30, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_10_14;)