Many of these sites host "malvertising" (malicious ads). Clicking a download button can trigger background installs of spyware that steal your passwords.
About the download, here are some good websites offering Malay movies: pencuri movie sub malay full movie
I'm assuming you're looking for information on the movie "Pencuri" with Malay subtitles. "Pencuri" is a 2016 Malaysian drama film directed by Kabir Bhatia and produced by David Teoh. The movie stars Fazura, Remy Ishak, and Pekin Robin. Many of these sites host "malvertising" (malicious ads)
Please note that I couldn't verify the availability of the movie with Malay subtitles, and I encourage you to explore official channels to access the movie. pencuri movie sub malay full movie
While "free" is tempting, sites like Pencuri Movie often come with hidden costs:
Translated content specifically for the Malaysian audience.