Once extracted, look at the file extensions. A file named photo.jpg.exe is a virus, not a photo.
If "jyy" is someone you know, and this file is causing emotional distress: jyy - Disgusting Friend.rar
Open the file inside a "Sandbox" environment or a Virtual Machine (VM) to prevent it from infecting your actual computer. Once extracted, look at the file extensions
Let me know so I can give you more or help you draft a response to the sender. jyy - Disgusting Friend.rar
If the file contains Word or Excel documents, ensure "Macros" are disabled before opening.
If you found or received a .rar file with a suspicious or inflammatory name,
Files like these are often used to spread rumors or humiliate people. Engaging with it can unintentionally support a bully.