Many modern malware strains or automated systems generate random strings (like "mascvohe") for filenames to avoid detection by signature-based antivirus software.
RAR files can contain executable scripts or malware. mascvohe.rar
Use a reputable tool like the Microsoft Safety Scanner or upload the file to VirusTotal to check it against multiple antivirus engines. Many modern malware strains or automated systems generate
Could you provide on where you saw this file name or what it is supposed to contain? mascvohe.rar
It could be a misspelling of a more common file name or software component. Safety Warning