Looks like a classic brett "infection".... God I hate that word. brett, pedio and lacto are all COMMON "bugs" to use in the production a some of the best styles on the planet.
I wouldn't call it "infected" as much as "fermenting differently than originally intended".
If it has green mold on it, it is "infected"... this doesn't.. it looks like a simple Brett pellicle.
If you like sour beers, I would suggest letting it go a few months so it actually develops into a sour beer (assuming the style originally intended would be ok as a 'sour')
If you DON'T like sour beers... you can bottle it up quick and hope not much of the 'sour' flavor has developed.
either way, the beer hasn't gone "bad" and tasting it isn't going to make you sick and it won't be "gross".... it is simply different than what you intended.
Sorry... one edit.... If you are going to bottle it, you probably don't want to leave it laying around in a reasonably warm environment for TOO long (a few months) as the brett will continue eating every sugar in the beer over time. The more the brett eats, teh more carbed the beer will become in the bottle (it'll eat all the way down to the 1.000 neighborhood if given the chance).... if you leave it for an extended period of time wtihout chilling at some point and therefore slowing the brett down, you'll have bombs on your hand.