Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query to ArvanCloud File Sharing Service Domain (arvanstorage .ir)"; dns.query; dotprefix; content:".arvanstorage.ir"; nocase; endswith; threshold: type limit, count 1, seconds 600, track by_src; classtype:misc-activity; sid:2050730; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_06, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)