Google has ejected 50 apps from its Google Play store that were harboring mobile malware dubbed ExpensiveWall. The malware, which was downloaded between 1 million to 4.2 million times, sends fraudulent premium SMS messages for fake fee-based services without the knowledge or permission of users, according to Check Point security researchers.
Researchers said the malware was bundled prominently an Android wallpaper app Lovely Wallpaper.