Upload the file to VirusTotal —a free service that scans files with over 70 different antivirus engines.

Depending on where you found it, "Viola" could refer to a few different things:

It could be a pirated version of a music plugin (VST) or a specific library related to the viola instrument.

If you've encountered this file, here’s how to handle it safely: ⚠️ Immediate Safety Recommendations