Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Microsoft Defender Attack Simulation Training Domain in DNS Lookup (doctricant .com)"; dns.query; dotprefix; content:".doctricant.com"; nocase; endswith; reference:url,learn.microsoft.com/en-us/microsoft-365/security/office-365-security/attack-simulation-training-get-started?view=o365-worldwide; classtype:misc-activity; sid:2044095; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_03, deployment Perimeter, deprecation_reason Duplicate, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_03;)