Еѓaеєnia.rar

If you must open it, use a sandbox environment (like Windows Sandbox) or a Virtual Machine to prevent potential malware from affecting your main system. 3. Handling Character Corruption (Mojibake)

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.rar (Roshal Archive) is a common compressed file format. If you must open it, use a sandbox

The issue is likely the or encoding (e.g., trying to read Cyrillic with a Western European encoding). If you must open it

What are you using (Windows, macOS, Linux)? Are you able to scan it with an antivirus program?