It looks like you’ve come across a high-quality of Ridley Scott’s Alien: Covenant (2017). This specific file format— 2160p BluRay COMPLETE REMUX
This feature breakdown details the , a high-fidelity digital archive of the original 4K Ultra HD disc. A REMUX contains the exact video and audio data from the retail disc without re-encoding, ensuring a lossless experience for home cinema enthusiasts. Technical Video Specifications Resolution : 4K Ultra HD (3840 x 2160 pixels). Alien.Covenant.2017.2160p.BluRay.COMPLETE.REMUX...
This REMUX does not include bonus features (deleted scenes, making-of documentaries), as those are on the separate 1080p Blu-ray disc. It is purely the feature film in its highest available quality. It looks like you’ve come across a high-quality
soundtrack, which is described as aggressive and immersive for this specific film. Content Guide & Special Features Technical Video Specifications Resolution : 4K Ultra HD
If this is a "COMPLETE" copy, it should contain the significant extra content released for the film: Deleted/Extended Scenes