“Usually decompressing the file and sending the content to Virustotal should provide some clue as to whether there are problems with any of the contents of the RAR file.” Reddit · r/techsupport · 2 years ago

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Microsoft Safety Scanner Download - Microsoft Defender for Endpoint

: Run a full system scan using built-in tools like Microsoft Safety Scanner or reputable third-party software like Malwarebytes Free .

: Malware inside a RAR file generally cannot harm your system as long as it remains compressed.