This is a short scifi film titled State Zero.
This is worth watching if you have yet to see it. It was created by Andree Wallin and there has been some rumors of turning it into a feature length film. Check out the synopsis, film, and VFX breakdown video below.
"In the near future, the capital of Sweden has turned into a post-apocalyptic wasteland. We join four soldiers on a routine mission in ‘Zone 3’, with the assignment to investigate an old surveillance tower that just went offline. That’s the setting in first-time director Andrée Wallin’s short film, who also wrote and production designed it.Produced by Claire Fleming, the film was shot in London with an international cast, while all exteriors were shot in Stockholm. The VFX is done by Bläck (blackstudios.se)."