Downloading a file like carries a high risk of containing malware. Files with "Combo" in the name often refer to "Combo Lists" (collections of stolen email/password pairs) and are frequently used as bait to spread info-stealing Trojans.

: Platforms like ANY.RUN provide an interactive "sandbox" where you can "detonate" the RAR file in a secure, isolated cloud environment. You can watch exactly what the file does—such as whether it tries to steal browser data or contact a malicious server—without risking your own computer.

: VirusTotal allows you to upload the file (or its URL) to be scanned by over 70 different antivirus engines simultaneously without you ever having to open it locally.

If you are looking for a to handle this safely, you should use an Online Malware Sandbox like VirusTotal or ANY.RUN . Why this is the best feature for your request:

: You can search for the file’s SHA-256 hash on MalwareBazaar to see if other security researchers have already flagged it as malicious.

: Never extract or run files from unverified sources, especially those targeting "shopping" or "accounts," as they are primary delivery methods for ransomware and spyware. How to Open RAR Files on Windows, Mac, and Mobile - Avast