A genuine GarageBand DMG should contain the .app file and perhaps a link to the Applications folder. A compromised DMG often runs an installation script that asks for your password, potentially compromising your system.
This is the story of what that file actually is, why version 10.4 was a pivotal moment for the software, and why the "DMG hunt" is becoming a relic of the past. garageband 10.4 dmg
: The update added roughly 1,800 Apple Loops and over 190 instrument patches , including 50 vintage and modern drum kits. A genuine GarageBand DMG should contain the