Reader Henry submitted a malicious email attachment: a ZIP file.

It contains a PNG file and a HTML file:

The HTML file contains a script with hexadecimal code, that can be decoded with base64dump.py:

This is a phishing site for Microsoft credentials, that starts with a captcha:

There's something more to this zip file: that's for next diary entry.

Didier Stevens
Senior handler
Microsoft MVP
blog.DidierStevens.com