alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed TA444 Domain (swissborg .blog) in TLS SNI"; flow:established,to_server; tls.sni; bsize:14; content:"swissborg.blog"; fast_pattern; classtype:trojan-activity; sid:2048135; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_09_20, deployment Perimeter, malware_family TA444, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_09_20, reviewed_at 2023_09_20;)