Aliens All Over the Place (except Minidungeons)

Describe the problem. Be as specific as possible!:

As you know, Nexon removed the Bing Suit Quest. But they forgot one teeny tiny problem.

 Images of problem

Yeah, that's right. The aliens are still spawning.
Only corsairs, chief bandits/shadowers, marksmen, and people with Bing Suits can kill them.