Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Vidar Stealer Domain (computerprotect .me) in TLS SNI"; flow:established,to_server; tls.sni; content:"computerprotect.me"; fast_pattern; reference:md5,bb41fbddc48fc3548d55a6ad9c321832; reference:url,blog.malwarebytes.com/threat-intelligence/2022/04/colibri-loader-combines-task-scheduler-and-powershell-in-clever-persistence-technique/; classtype:trojan-activity; sid:2035873; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_04_07, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_05_10;)