Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query for APT40 Possible DADSTACHE CnC Domain"; dns.query; content:"nethosting.viewdns.net"; nocase; bsize:22; reference:md5,2e8d758b9bce51d25ea500d7b4ce4774; classtype:domain-c2; sid:2029151; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_16, deployment Perimeter, malware_family APT40, confidence High, signature_severity Major, updated_at 2020_10_26;)