Once you click, you rarely get a video file. Instead, you are typically sent through a chain of:

Reliable extensions can prevent the initial redirection to these malicious sites.

If you actually manage to download an .mp4 file, it often isn't a video at all.

If a "video" file ends in .exe , .zip , or .msi , delete it immediately without opening it.

Use the legitimate streaming platforms. They protect your data and ensure the creators get paid.

The title is crafted with "SEO keywords" (Free, Download, MP4, Full Movie) to appear in search results for people looking to bypass subscription fees for platforms like HotShots or Ullu. 2. The Redirection Loop

Some files install "miners" that use your computer’s processing power to mine cryptocurrency for someone else, slowing your device to a crawl. How to Stay Safe