alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed WallStealer Domain (telemetry-defender .lol in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".telemetry-defender.lol"; endswith; fast_pattern; reference:url,bazaar.abuse.ch/sample/903cdf6c4bef90c7bcdacd909cc7e9c2be528a4de785f0aa2c19c6a1e4166a53/; reference:md5,6dac8ea22fcefdb84142c0ffc62ffb18; classtype:domain-c2; sid:2065832; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2025_11_19, deployment Perimeter, malware_family WallStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_11_19, mitre_tactic_id TA0009, mitre_tactic_name Collection, mitre_technique_id T1005, mitre_technique_name Data_from_local_system;)