Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Suspicious Domain (vultrobjects .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".vultrobjects.com"; endswith; fast_pattern; classtype:misc-activity; sid:2049811; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_12_21, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_21;)