: If a file named DGKTFU.mp4 (or similar) actually downloaded to your device, delete it immediately without opening it.
Searching for this specific filename reveals it is associated with designed to hijack accounts or infect devices. Here is what you need to know: 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
: If you see this posted by a friend, their account has likely been compromised. The malware uses their profile to tag friends or send private messages to spread further. If you clicked the link : If you see this posted by a
Did this appear in a or a tagged post on your feed?
: Run a full scan using a reputable antivirus or anti-malware tool (like Malwarebytes).
: 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.