It may be a personal file or a compressed archive shared within a private group or organization.
Could you provide on where you saw this file name or what it is supposed to contain? mascvohe.rar
RAR files can contain executable scripts or malware. It may be a personal file or a
Use a reputable tool like the Microsoft Safety Scanner or upload the file to VirusTotal to check it against multiple antivirus engines. mascvohe.rar
If this was downloaded automatically, it may be part of a "drive-by download" attack.