Bundles of audio samples or specific design assets.
Before opening, upload the file to a service like VirusTotal to scan it against dozens of antivirus engines. MM_06.rar
Use tools like 7-Zip or WinRAR to "List" the contents rather than extracting them. This lets you see filenames and extensions (like .pdf , .wav , or .exe ) without running anything. Bundles of audio samples or specific design assets
Naming schemes like "MM_06" often refer to: MM_06.rar