Vid-20170107-wa0067.mp4

: A specific video may have gone viral in a certain region on that date, leading many people to save it simultaneously.

: Represents the date the video was saved or received (January 7, 2017). WA : Stands for WhatsApp. VID-20170107-WA0067.mp4

: A unique sequence number assigned by the app for that day. Context and Common Occurrences: : A specific video may have gone viral