Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed GandCrab Payment Domain (gandcrab in DNS Lookup)"; dns.query; content:"gandcrab"; depth:8; nocase; pcre:"/^[a-z0-9]{8}/R"; classtype:trojan-activity; sid:2025496; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_16, deployment Perimeter, malware_family GandCrab, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2020_08_26;)