I cannot directly open, download, or "look into" compressed files like due to security and privacy protocols.
If you can provide the that accompanied the file, I can help you analyze the context or walk you through safe ways to inspect it yourself using tools like 7-Zip or VirusTotal .
(e.g., a password hint or a description of what it’s supposed to contain?)
(e.g., from a specific CTF competition, a game mod site, or an email?)