Vid-20221228-wa0279.mp4 ✦ Trusted Source
A high-severity flaw once allowed attackers to execute code via a malicious MP4.
Can't download, open, or send media files | WhatsApp Help Center VID-20221228-WA0279.mp4
If the video came from an unknown sender or looks suspicious, it is safest to delete it without opening it. A high-severity flaw once allowed attackers to execute
If your WhatsApp app and phone's operating system (Android/iOS) are up to date , these specific older vulnerabilities are patched and no longer a threat. VID-20221228-WA0279.mp4
If you are "looking into" this file due to security concerns or because it won't open, here is the relevant technical and safety information: 🛡️ Security Concerns: Malware & Exploits
There have been historical cases where hackers used specially crafted on WhatsApp to trigger security vulnerabilities.