This gets ugly really fast, if you want to see the full extent: <https://alternativeto.net/software/netnut-proxy-network/> for a list of _known_ residential proxy-providers.
@dalias I'd wish for them to enforce policies, but they get Ad- and IAP-revenue, so why bother.
Also, these "Sdks" probably have kill-switches (or rather, delayed activation) built-in, to not immediately contact their C&C servers.
@AliveDevil Yes but they could still be banned when caught. A few devs getting banned would be a big deterrent for others to ship this malware.
The right *technical* defense, however, is not to allow apps arbitrary network access unless they're declared in the manifest as a "browser" or other "client software" that the user can use with any service they want (like IRC clients, mail clients, Mastodon clients, etc.).
Instead, the manifest should declare a single domain the app can contact, or multiple if the developer is willing to pay for more intensive vetting of them, and only allow network access to the declared domain(s).
@dalias @AliveDevil dafuq? if so, "software development kit sounds" wrong in that contedt. this is plain malware.
imagine using an app and someone downloads child porn or classical torrent over your connection. how will you proof you're innocent