Malware delivered as an email with a link to a zip file containing a .js file is one of the most common methods of delivery, right behind word macros. The "map

Malware delivered as an email with a link to a zip file containing a .js file is one of the most common methods of delivery, right behind word macros. The "map the .js extension to notepad.exe" is a common security trick with a measurable, immediate drop in malware in large orgs. You can deploy it via GPO or InTune. Personal promotion, I built this as a better alternative: https://github.com/technion/open_safety https://github.com/technion/open_safety Note the built in .js parser hasn't basically ever updated, if you're writing for this you're writing like you're targetting IE5.