Versions (4)
Version DetailsCurrent
Rev: 1 • Oct 12, 2023, 12:00 PMET INFO CMS Hosting Domain in TLS SNI (storyblok .com)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO CMS Hosting Domain in TLS SNI (storyblok .com)"; flow:established,to_server; tls.sni; dotprefix; content:".storyblok.com"; endswith; fast_pattern; classtype:misc-activity; sid:2048556; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_10_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12, reviewed_at 2023_11_27;)
Oct 12, 2023, 12:00 PM
Oct 12, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 18, 2025, 8:35 PM
rules/emerging-info.rules