alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Generic Domain (store-tiktok .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:16; content:"store-tiktok.com"; fast_pattern; reference:url,virustotal.com/gui/domain/store-tiktok.com/details; classtype:domain-c2; sid:2062607; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_05_27, deployment Perimeter, signature_severity Major, tag SSL_TLS_SNI, tag AI_Generated_Description, updated_at 2025_05_27, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)