Vid-20211113-wa0077mp4 -

The naming convention follows a specific pattern that allows for easy chronological sorting: : Identifies the file as a video recording.

: While file names can be manually changed, these standard names are often used in digital forensics to suggest a video was shared via the app. WhatsApp media file naming convention - Forensic Focus VID-20211113-WA0077mp4

The string is a standardized file name used by WhatsApp for video media sent or received on its platform. File Name Structure & Metadata The naming convention follows a specific pattern that

: Starting with the date (YYYYMMDD) ensures that files are automatically organized in chronological order when sorted alphabetically by name. File Name Structure & Metadata : Starting with

: In an Android file system, these files are typically found in the WhatsApp/Media/WhatsApp Video/ directory. If the file is in the Sent subfolder, it was a video you sent; otherwise, it was a received file.

: A unique sequence number representing the 77th video file handled by WhatsApp on that specific day.