While the title you mentioned looks like a search for a pirated download link, the best way to watch it legally in high quality with is through official streaming platforms. Where to Watch "Cadaver" (2022)

The film was officially released on Disney+ Hotstar and is available in multiple languages, including Hindi , Tamil (Original), Telugu, Malayalam, and Kannada.

is an Indian Tamil-language forensic thriller starring Amala Paul as a police surgeon who gets caught up in a mysterious series of murders.

There is also a 2020 Norwegian horror film titled Cadaver (or Kadaver ) available on Netflix , but it is a completely different story.