Versions (4)
Version DetailsCurrent
Rev: 2 • Jan 6, 2021, 12:00 PMET POLICY SSLv2 Used in Session
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY SSLv2 Used in Session"; flow:established,to_server; ssl_version:sslv2; reference:url,github.com/nsacyber/Mitigating-Obsolete-TLS; classtype:misc-activity; sid:2031488; rev:2; metadata:created_at 2021_01_06, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_03;)
Jan 6, 2021, 12:00 PM
May 3, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-policy.rules