Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Vultr CDN/Object Storage Domain (vultrobjects .com) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".vultrobjects.com"; endswith; fast_pattern; reference:url,x.com/g0njxa/status/1841775376172785721; classtype:misc-activity; sid:2056436; rev:3; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2024_10_03, deployment Perimeter, deprecation_reason Duplicate, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_10_04;)