alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lazarus Domain (atokyonews .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".atokyonews.com"; endswith; fast_pattern; reference:url,x.com/dimitribest/status/1869572308178010492; classtype:trojan-activity; sid:2058431; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_12_19, deployment Perimeter, confidence High, signature_severity Major, tag Lazarus, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_19, reviewed_at 2025_01_24;)