Versions (4)
Version DetailsCurrent
Rev: 1 • May 1, 2024, 12:00 PMET INFO Observed Cloud Computing Domain (puter .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Cloud Computing Domain (puter .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".puter.com"; endswith; fast_pattern; classtype:misc-activity; sid:2052324; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_05_01, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_01;)
May 1, 2024, 12:00 PM
May 1, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 11, 2025, 10:35 PM
rules/emerging-info.rules