Versions (3)
Version DetailsCurrent
Rev: 4 • Oct 10, 2017, 12:00 PMET POLICY Observed IP Lookup Domain (formyip .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Observed IP Lookup Domain (formyip .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"formyip.com"; fast_pattern; classtype:external-ip-check; sid:2024832; rev:4; metadata:created_at 2017_10_10, confidence High, signature_severity Informational, updated_at 2022_03_24;)
Oct 10, 2017, 12:00 PM
Mar 24, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-policy.rules