What happens when an app store distributed via apple store contains apps that have malware? Will apple be able to remove them? The entire news will be of apple

What happens when an app store distributed via apple store contains apps that have malware? Will apple be able to remove them? The entire news will be of apple iphone has malware and such. I would like easy sideloading of different ipa stores. So that we can have modded premium apps. Youtube with adblocker and sponsorblock and so many things