Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to dynnamn .ru Domain"; dns.query; dotprefix; content:".dynnamn.ru"; nocase; endswith; reference:url,alviy.com/redirect/; classtype:misc-activity; sid:2038994; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_26, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_26;)