It sounds like you're looking for the audio track for the film , likely to listen to the English dub or the score. While you can find clips and trailers on the Internet Archive
You can find the exquisite musical score by Ennio Morricone on platforms like Spotify or Apple Music. Streaming: Malena English Audio Download Free
Searching for is a journey into the gray areas of the internet. While you can find the file on BitTorrent networks via keywords like "Malèna 2000 BRRip x265 ENG-ITA," the reality is that most free downloads compromise on quality. It sounds like you're looking for the audio