alert dns $HOME_NET any -> any any (msg:"ET ADWARE_PUP DriverPack Domain in DNS Query"; dns.query; content:"drp.su"; nocase; endswith; classtype:pup-activity; sid:2032357; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_04_01, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_01;)