Not always, but many copies are infected. The original version (if it ever existed cleanly) has been repackaged countless times. Assume any public download is malicious until proven otherwise in a sandbox.
Using the All Activation Windows 7-8-10 v12.0 constitutes a violation of Microsoft's Software License Terms (EULA). While individual users are rarely sued, check the specific laws in your jurisdiction: Not always, but many copies are infected
Community scans on VirusTotal of various "v12.0" distributions reveal persistent threats: Not always, but many copies are infected