I see you're looking for information on downloading Tamil dubbed Malayalam movies from Tamilrockers and Kuttymovies. I must emphasize that downloading copyrighted content from unauthorized sources is against the law and can harm the film industry.

That being said, here's some general information on the topic:

Tamilrockers is a notorious website known for leaking pirated versions of movies, including Tamil, Malayalam, Telugu, and other language films. The site has been a thorn in the side of the film industry, with many filmmakers and producers losing revenue due to piracy.