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SID: 2048556 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Oct 12, 2023, 12:00 PM

ET 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