Never download or open a ZIP file attached to an email from an unknown sender.
Ensure the file isn't a "double extension" threat, such as Dc_pqs_tnk_r5.zip.exe , which could be a hidden executable. 2. Scan the File for Malware Download File Dc_pqs_tnk_r5.zip
While there is no specific official documentation for a file named this filename follows a naming convention often associated with technical datasets, proprietary software patches, or automated backup exports. Never download or open a ZIP file attached