: Ensure your OS shows full file extensions so you can see if a "document" is actually an executable ( .exe ).
: If the file was already opened, disconnect the device from the internet (Wi-Fi and Ethernet) immediately to prevent data exfiltration. Sherry Beach.rar
: If you know a Sherry Beach, contact them through a different medium (phone or new email) to confirm they sent the file. : Ensure your OS shows full file extensions