alert dns $HOME_NET any -> any any (msg:"ET MALWARE CloudAtlas APT Related Domain in DNS Lookup"; dns.query; content:"gettemplate.org"; nocase; bsize:15; reference:md5,1359a6df5c29a240c1c407e45ff3e089; reference:md5,f95ceca752d219dbc251cca4cd723eae; reference:url,research.checkpoint.com/2022/cloud-atlas-targets-entities-in-russia-and-belarus-amid-the-ongoing-war-in-ukraine/; classtype:domain-c2; sid:2043015; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_29;)