alert dns $HOME_NET any -> any any (msg:"ET MALWARE 8Base Ransomware Domain in DNS Lookup (sentrex219 .xyz)"; dns.query; bsize:14; content:"sentrex219.xyz"; nocase; reference:url,socradar.io/dark-web-profile-8base-ransomware/; classtype:trojan-activity; sid:2047114; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_08_08, deployment Perimeter, deprecation_reason Age, malware_family 8Base, performance_impact Low, confidence High, signature_severity Major, tag Ransomware, updated_at 2023_10_06, reviewed_at 2023_10_06;)