The .part1.rar suffix indicates this is part of a split archive. To successfully extract the contents, you must have all subsequent parts (e.g., part2.rar , part3.rar ) in the same folder.
Multi-part RAR files from unofficial sources can carry security risks. To handle this file safely, follow these steps: VirusTotal - Home M4m4N0EnR3d3sDVDR.yamil.part1.rar
The term DVDR suggests a DVD-Rip or a DVD-compliant video format, while yamil likely identifies the "uploader" or the source group that compressed and shared the file. Safety and Handling Instructions M4m4N0EnR3d3sDVDR.yamil.part1.rar