Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to TA444 Domain (cryptyk .sytes .net)"; dns.query; dotprefix; content:".cryptyk.sytes.net"; nocase; endswith; classtype:domain-c2; sid:2045669; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_05_11, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_11;)