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Rev: 4 • Mar 24, 2015, 12:00 PMET CURRENT_EVENTS Unauthorized SSL Cert for Google Domains
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Unauthorized SSL Cert for Google Domains"; flow:established,to_client; tls.cert_subject; content:"O=MCSHOLDING"; reference:url,googleonlinesecurity.blogspot.com/2015/03/maintaining-digital-certificate-security.html; classtype:trojan-activity; sid:2020736; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_03_24, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_23;)
Mar 24, 2015, 12:00 PM
Apr 23, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-current_events.rules