Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malvertising Domain (parsic .org) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".parsic.org"; endswith; fast_pattern; reference:md5,6bbbe6d8ca562449426f5f54e07f97db; classtype:trojan-activity; sid:2051089; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_02_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_02_26;)