with reputable anti-virus software or use an online tool like VirusTotal . Potential Contexts

It may be part of a cybersecurity competition puzzle.

to provide file hashes (MD5/SHA256)? Once I have this, I can provide a more detailed assessment. To get a full write-up, please tell me:

did you obtain this file? (e.g., email, downloaded from a specific website, USB drive)

unless you trust the source completely.

did you find this file (e.g., an email, a forum post, a CTF challenge)? What is the SHA256 hash of the file (if you have it)? This will help me identify the source and contents for you.