The string is a specific file naming convention used by online distribution groups to describe a digital copy of the 2018 Indian horror-comedy film File Name Breakdown To understand what this specific file contains,
Stree (2018) is an acclaimed Indian horror-comedy directed by Amar Kaushik, featuring Rajkummar Rao and Shraddha Kapoor in a tale based on the "Nale Ba" urban legend. The film, which follows residents of Chanderi haunted by a female spirit, launched the Maddock Horror Comedy Universe. The film is available to stream on platforms including Netflix. HDMovies4u.Nexus-Stree.2018.480p.NF.WEB.DL.x264...
2018 → Release year of the movie.
It looks like you’re referring to a for a movie download, likely from a site like HDMovies4u . The example you gave: "HDMovies4u