If you didn't expect a file, or download attachments. Here is how to handle it safely: 1. Identify the Red Flags
Real services usually address you by name. If you didn't expect a file, or download attachments
Mark the email as Spam or Phishing and delete it immediately. If you didn't expect a file
This email subject line looks like a classic or a notification from an automated file-sharing service (like Amazon S3, indicated by the "s3" parameter). If you didn't expect a file, or download attachments
Log in directly to the service you're using (Dropbox, WeTransfer, Google Drive) through your browser instead of clicking the email link.
These are often used to track who opens the email or to make a scam look like a technical system notification. 2. Check the Sender