The string of letters and numbers describes the quality and source of the video:
Originally in Dutch, though "MULTi" in the filename suggests it includes multiple audio tracks (likely English and Dutch). Silverstar.2022.MULTi.1080p.HMAX.WEB-DL.H264.DD...
(Note: There is also a 2024 American road-trip/crime film titled "Silver Star" starring Grace Van Dien, but your "2022" tag matches the Dutch horse-themed film.) The string of letters and numbers describes the
The text you provided is a standard file naming convention for a high-definition movie release. Based on that string, Silverstar.2022.MULTi.1080p.HMAX.WEB-DL.H264.DD...
Stars Dutch equestrian and media personality Britt Dekker (as Megan) and Wendy Ruijfrok (as Esmee).