If you ignore the warnings and search anyway, here is how to identify a scam (so you can avoid it):
This filename appears to be a compound of several common naming conventions used in online movie distribution and torrent communities. Breaking it into components reveals probable meanings about source, format, release group, title, and possibly truncation. Download - 1337xHD.Vip-Killers of the Flower M...
Before discussing downloads, let’s look at why the film is so sought after. If you ignore the warnings and search anyway,
Because the film is exclusive to Apple TV+ (and had a limited theatrical run), it is not available on Netflix, Hulu, or Amazon Prime. This exclusivity drives many users toward illegal downloads. Because the film is exclusive to Apple TV+
It is a clone of the infamous "1337x" torrent indexer, repackaged with .Vip domain. These sites do not host files themselves but provide magnet links to peer-to-peer (P2P) networks.
Even if you successfully get the file, you won’t get the Scorsese experience. For a film this visually rich—with Rodrigo Prieto’s cinematography and Robbie Robertson’s final score—watching a pixelated, hand-held camera version (and likely an Indonesian-dubbed or Russian voice-over track) destroys the artistic intent.
Verdict: Searching for a "1337xHD.Vip-Killers of the Flower M..." download is a high-risk, low-reward activity.