OP post has an indicators of compromise list, also seen in https://www.rapid7.com/blog/post/tr-chrysalis-backdoor-dive-...

I'm surprised this wasn't linked from the original notepad++ disclosure

If you can get Malwarebytes to scan anything. It has been such a victim of enshittification, it's not remotely as useful as it were several years ago.

In what ways? I'm still using it the same way I was 10 years ago—on-demand scans of individual files—and it seems to work just as well.