Interesting use of Attachment function

So, I was clearing our approval queue, and spotted this little gem:

[https://postimg.cc/7J6fPNdG](https://postimg.cc/7J6fPNdG)

It was flagged for HTML attachment, so obviously bogus, but because I like to be sure, and also I like checking out the newest fads, I downloaded it:

[https://postimg.cc/XXx6WWnz](https://postimg.cc/YhvhJbQT][img])

Well, that's new.... After forwarding as an attachment and just email, I get this in my email account:

[https://postimg.cc/Z07W71vr](https://postimg.cc/Z07W71vr)

and downloading both gets me their respective labeling excepting our initial visitor....

[https://postimg.cc/XX7ZgVqj](https://postimg.cc/XX7ZgVqj)

Anyone have any idea how they …

attachment bogus cybersecurity email flagged forwarding function gem html