A dictionary attack using John the Ripper or hashcat .
Command: rar2john task.m4llliMuez.rar > hash.txt then john --wordlist=rockyou.txt hash.txt . task.m4llliMuez.rar
If the archive appears "corrupt" when opening with standard tools (WinRAR/7-Zip), use a hex editor (like HxD or 010 Editor) to verify the magic bytes. A standard RAR4 file starts with 52 61 72 21 1A 07 00 . If these are altered, the archive won't open until fixed. A dictionary attack using John the Ripper or hashcat
The password might be the name of the file itself or a string found in a related challenge description. 4. Extracting and Analyzing the Payload task.m4llliMuez.rar