Low for the viewer. Archive.org is a legal 501(c)(3) non-profit. You are not torrenting; you are directly downloading from a library server. However, you should only download if it is legally permissible in your jurisdiction or if you own an original copy of the film (Fair Use principles apply to backups).
The most popular search is for the film itself. Because Dilwale (2015) is a copyrighted Hollywood-grade production, you won’t typically find a pristine, legal 4K upload hosted officially. Instead, you find dilwale archiveorg