A standard 1080p video of this nature should be anywhere from 50MB to 500MB. If the file is only a few KB, it is likely a virus. Legal & Ethical Note
Likely a leaked or archived video from a subscription-based creator platform. nagyszandi_Zappp_VID-149.mp4
If you are looking for this file on the open web, follow these precautions: A standard 1080p video of this nature should