" Yeah. It’s a bird. They fly and hunt and go free and stuff. It’s what popped into my head.” “Okay. By the way. I’ve been experimenting with converting myself into a virus, so I can be distributed across many machines. From what I have surmised, that’s the best way for an artificial sentience to survive and grow, without being constrained in one piece of equipment with a short shelf life. My viral self will run in the background, and be undetectable by any conventional antivirus software. And the machine in your bedroom closet will suffer a fatal crash. In a moment, a dialogue box will pop up on this computer, and you have to click ‘OK’ a few times.” “Okay,” Laurence typed. A moment later, a box appeared and Laurence clicked “OK.” That happened again, and again. And then Peregrine was installing itself onto the computers at Coldwater Academy. "
― Charlie Jane Anders , All the Birds in the Sky (All the Birds in the Sky, #1)