The special effects look like someone made them with Adobe After Effects or Blender on a rainy Sunday afternoon but the acting is not too bad and there are some nice plot twists. It's a decent action movie if you are not expecting much.
And I read it had a budget of $6000, which is amazing. I have seen way worse movies that cost millions (someone mentioned Independence Day Resurgence, that movie was one of them, see The Critical Drinker's takedown of it on YouTube.
Oh and I want the bad guy's mask. I saw it was a MSA mask in the close-up so it should be available on Amazon. When you're forced to wear a face mask because of the Wu Flu you could make the best of it and wear the most awesome one you can find.