If you see the name in a chat but cannot play it, the file may have been moved or deleted from your internal storage .
High. Be extremely cautious. If you did not personally create this backup or receive it from a verified contact, it could be a delivery method for malware or spyware .
Are you trying to a lost voice note from this date, or did you find this link on a public website ? About suspicious files | WhatsApp Help Center Download AUD 20210612 WA0131 zip
The "AUD" prefix typically denotes a voice note or an audio track sent via WhatsApp.
If you are trying to find this specific file on your own device: If you see the name in a chat
While the original file was likely an audio format (like .opus or .m4a ), it has been packaged into a .zip file, possibly for bulk sharing or storage. Security and Safety Review
Based on the naming convention, appears to be an automated filename generated by WhatsApp for an audio file. The name indicates it was received or saved on June 12, 2021 . If you did not personally create this backup
Before opening, scan the file with updated antivirus software. If the source is unknown, it is best to avoid downloading or extracting it. Troubleshooting