Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to PAY2KEY Domain (clients .pay2key .com)"; dns.query; dotprefix; content:".clients.pay2key.com"; nocase; endswith; reference:url,www.morphisec.com/blog/pay2key-resurgence-iranian-cyber-warfare/; classtype:misc-activity; sid:2063412; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_07_11, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_11;)