If you weren't expecting a video, look for these warning signs:

Scammers use generic filenames like "IMG_6213" to pique your curiosity. They want you to click a link or download an attachment to see what the "video" is. Doing so can install malware or lead you to a fake login page designed to steal your credentials.

: The file extension for a QuickTime movie file, which is the default video format for iOS. 2. Why did you receive this email?

Hover your mouse over the "Download" button without clicking. If the URL looks like a string of random letters or doesn't match a known service (like dropbox.com or icloud.com ), it is a scam.

If you recently emailed a video from your iPhone to yourself to get it onto a computer, this would be the default subject line generated by the Mail app. 3. Red Flags to Watch For

If you use services like iCloud, Google Photos, or Dropbox , you may receive an automated email if someone (or you) shared a file. However, legitimate services usually include the name of the person sharing it.