Deep structural file analysis with MITRE ATT&CK mapping, from the original ClamAV authors (clens.io)

If you ever need to do a more detailed data analysis, take a look at Contextal Lens -

The submitter can also preview extracted content such as text or images from the original file, but only for the first 15 minutes after upload, after which that data is no longer retained. It’s a good way to quickly inspect potentially unsafe files before opening them locally.

Free to use, no registration required. Hope it's useful!