: If a file named DGKTFU.mp4 (or similar) actually downloaded to your device, delete it immediately without opening it.
: If you entered any login info on the site the link took you to, change your passwords immediately and enable Two-Factor Authentication (2FA). Download File DGKTFU.mp4
: Look at your Facebook or Instagram security settings to log out of any recognized devices or locations. : If a file named DGKTFU
: Clicking the link usually takes you to a fake website that looks like a video player. It will claim you need to "Update your browser" or "Download a codec" to watch the video—this is where the actual virus is hidden. Download File DGKTFU.mp4