: Before opening, upload the file to VirusTotal to have it scanned by over 70 different antivirus engines.
: Files with random alphanumeric strings (like v9c9rtgk72ss ) are frequently used by automated bots to distribute malicious software or pirated content that may be corrupted. Archivo de Descarga v9c9rtgk72ss.rar
Because the source and contents are unknown, you should exercise extreme caution before opening it. Here is how to handle such a file: Safety Precautions : Before opening, upload the file to VirusTotal
If you did not specifically request this file or do not know exactly what is inside it, : Before opening