The file name you've provided, Varathan.2018.1080p.Hotstar.WeB.DL.AAC.AVC.DTOn... , offers a wealth of information about the file:
If the file you’re eyeing is a clean 1080p.Hotstar.WeB.DL , know this: Hotstar’s streams (now Disney+ Hotstar) are generally solid, but Web-DL quality varies. A 1080p AAC encode will give you a crisp picture of the lush Kerala landscape—those deep greens and golden sunsets are a beautiful contrast to the ugliness of the plot. Just make sure you’re getting a version with good bitrate. The dark scenes (of which there are many) will betray a low-quality rip. Varathan.2018.1080p.Hotstar.WeB.DL.AAC.AVC.DTOn...
While "Web-DL" files available on piracy sites may offer high quality, downloading copyrighted content without permission constitutes theft. The film industry loses billions to piracy, and accessing movies through illegal channels harms the hardworking artists and technicians who create the cinema we love. Always choose legal streaming platforms to support creators. The file name you've provided, Varathan