Upload the file to VirusTotal to have it scanned by over 70 different antivirus engines simultaneously.
Another highly-rated open-source extractor that supports a wide range of formats. 2. Safety First: Scan the File
If you have this file and want to know what's inside, here is how you can safely investigate it:
To view the contents without fully "installing" everything, you can use standard extraction tools:
The official tool for .rar files, which allows you to "Preview" files before extracting them.
Used in forums or communities to keep the actual content "hidden" from search engines.