alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to TA444 Domain (nextera .capital)"; dns.query; content:"nextera.capital"; nocase; bsize:15; classtype:trojan-activity; sid:2045657; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_05_11, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_11, reviewed_at 2024_01_02;)