Check if the RAR is encrypted or uses "header encryption" (which hides the filenames until the password is entered).
Use exiftool or strings to look for hidden comments or creator info. QSX.rar
Run sha256sum and check VirusTotal to see if others have flagged it. Check if the RAR is encrypted or uses
(e.g., does it contain a .exe , .dll , or encrypted text files?). does it contain a .exe
(e.g., finding a hidden flag, reverse engineering a payload, or recovering a password).
If you can provide a or a description of the files inside , I can give you a much more detailed breakdown.
To provide a helpful analysis, I can help you perform a manual "write-up" if you can share more details: