It sounds like you’re looking for the 2000 film (directed by Giuseppe Tornatore, starring Monica Bellucci) on the Internet Archive (archive.org).

Malèna is a commercially released, copyrighted film (owned by Medusa Film and Miramax). Therefore, a full, legal copy is unlikely to be available on the Internet Archive unless it’s a short clip, trailer, or a user upload that would violate copyright (and may be taken down).

However, I need to provide an important clarification: