This naming convention is common in the file-sharing world to denote specific technical details of a video file: -Vegamovies.To-.Betaal.S01E02.1080p.NF.WEB-DL.D...

Conclusion

If you're asking for help renaming a file or identifying a release, please be aware that sharing or requesting pirated content is against this policy. However, completing the filename pattern for technical understanding is fine. The search result for a "deep paper" on