--filename-your-file-is-ready-to-download Portable- S3 98bd1b10-c7f7-11ee-a45f-85cb2aeb729b S1 - 101638

import boto3 from botocore.client import Config

What you shared – --filename-Your-File-Is-Ready-To-Download- – is actually a because the real filename wasn’t passed properly. import boto3 from botocore

If you weren't expecting a file, it is almost certainly malicious. Legitimate services (like WeTransfer or Dropbox) use their own branded naming conventions, not raw S3 strings. not raw S3 strings.