The filename refers to a pirated version of Apple’s professional video editing software. Specifically, "MAS" indicates it was sourced from the Mac App Store, and "TNT" is the name of a well-known hacking group that "cracks" software to bypass licensing and digital signatures.
Several recent TNT-style video app cracks have been caught bundling cryptocurrency miners. Final Cut Pro uses the GPU heavily—perfect cover for a miner running when you edit. Your Mac slows down, fans spin loudly, and your electric bill rises. Final-Cut-Pro-11.0.1-MAS--TNT-.dmg