He double-clicked. The extraction bar crawled across the screen with agonizing slowness. 10%... 40%... 90%. When it finished, a single executable appeared: MIST.exe . No readme. No icons. Just a blank, grey square. Elias launched it.

I can take this story in a few different directions if you're interested:

He finds logs within the folder explaining what happened at the Blackwood site.

Elias tries to "patch" the code to trap the entity back in the zip file.