Vid-20180110-wa0031.7z -

: A sequential or unique identifier assigned by the app for that specific day.

WhatsApp media file naming convention – General (Technical, Procedural, Software, Hardware etc.) – Forensic Focus Forums. Forensic Focus Inconsistent naming convention of sent WhatsApp media VID-20180110-WA0031.7z

: The file extension for a 7-Zip compressed archive. This is not a standard WhatsApp format, suggesting the file was manually compressed after being saved. 2. File Technical Details WhatsApp media file naming convention - Forensic Focus : A sequential or unique identifier assigned by

: The date the file was processed by WhatsApp (January 10, 2018). WA : Indicates the source application is WhatsApp. VID-20180110-WA0031.7z