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SID: 2031196 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2Nov 10, 2020, 12:00 PM

ET POLICY SSL/TLS Certificate Observed (Upaste)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY SSL/TLS Certificate Observed (Upaste)"; flow:established,to_client; tls.cert_subject; content:"CN=upaste.me"; classtype:misc-activity; sid:2031196; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_11_10, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_10;)

Nov 10, 2020, 12:00 PM

Nov 10, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 15, 2025, 9:36 PM

rules/emerging-policy.rules