RAR files from unknown sources can contain malware. Always with your antivirus software before opening any .exe or script files found inside.
: Choose "Extract Here" or "Extract to [Folder Name]" using software like WinRAR or 7-Zip . Pht.part3.rar
If you'd like, I can help you find a or explain how to check for corrupted parts . RAR files from unknown sources can contain malware