Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Commonly Actor Abused Online Service Domain (imgurl .ir)"; dns.query; dotprefix; content:".imgurl.ir"; nocase; endswith; classtype:misc-activity; sid:2054429; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_07_10, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Online_Service, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_10;)