Infected apps for kids were downloaded over 3 million times to push illegitimate ads, scareware and effectively steal money from victims.

"We can say it with high confidence that the Lazarus Group is now operating in the mobile world."

There is another example of malware being a constant problem for Android users.

Android's security lead boasts about success, but warned that AI "is not pixie dust" that magically solves the operating system's security problems.