Seriously, Microorganisms aren’t intelligent beings that want to eat me. I’ll cross that bridge when I come to it.
Would you also consider alien microbes to be if demonic origin? How about alien worms?
Flesh-eating bacteria. . .perhaps, and is all life to mirror our perception of life and intelligence...
Paul H Smith, PhD from Universality of Texas, his thesis looks at the question: Are we thinking beings (intelligent) or merely born with meatal preprogramming that makes every decision of thought preordained.
https://repositories.lib.utexas.edu/handle/2152/ETD-UT-2009-12-682