alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Suspicious Domain (lawyeryouwant .com) in TLS SNI"; flow:established,to_server; tls.sni; content:"lawyeryouwant.com"; bsize:17; fast_pattern; classtype:domain-c2; sid:2035196; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_02_14, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag SSL_TLS_SNI, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)