alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING TA2730 Domain in TLS SNI (0tokens .xyz)"; flow:established,to_server; tls.sni; dotprefix; content:".0tokens.xyz"; endswith; fast_pattern; classtype:social-engineering; sid:2071418; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2026_08_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag TA2730, updated_at 2026_08_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)