Vid-20171017-wa0032.7z -

: Internal Storage > Android > media > com.whatsapp > WhatsApp > Media > WhatsApp Video .

: A sequential counter indicating this was the 32nd video file of that day. VID-20171017-WA0032.7z

: Once extracted, the file will likely be in a common mobile format such as MP4 or 3GP . : Internal Storage > Android > media > com

WhatsApp uses a standardized naming convention to help users and forensic tools identify media: : Identifies the file as a video. VID-20171017-WA0032.7z

: A high-compression archive format. This extension suggests the original video was packed using software like 7-Zip to reduce file size for sharing or storage. How to Access the "Deep Content"