It sounds like you're referencing a release of Prometheus (2012).
Prometheus is a sci-fi horror masterpiece and a spiritual prequel to Alien (1979). Directed by Ridley Scott, the film follows the crew of the spaceship Prometheus as they investigate a moon-sized artifact in deep space, seeking humanity’s origins — only to uncover a terrifying biological threat. Prometheus.2012.1080p.BluRay.3D.H-SBS.DTS.x264-...
The filename pattern you encountered is typically found on torrent or usenet sites, . 3D half-SBS (Side-by-Side) It sounds like you're referencing
Ridley Scott returns to the universe he created in "Alien" to explore the origins of mankind. A team of scientists and explorers aboard the spacecraft Prometheus follows a star map discovered among the remnants of ancient Earth civilizations. Their journey leads them to a distant moon, where they uncover a threat that could cause the extinction of the human race. This film serves as a prequel to the Alien franchise, exploring themes of creation, faith, and the terrifying unknown. Their journey leads them to a distant moon,
This specific file naming convention describes a high-definition, 3D version of the 2012 film Prometheus