A phony WhatsApp app was removed from the Google Store. However, it appears the app was downloaded over 1 million times. According to a thread on Reddit (linked below) the fake app was full of adware and was apparently calling to to download additional apk’s.
Google has taken steps to protect it’s users by removing the app and suspending the developers account. It’s probably just a matter of time before this type of app pops up again in the store. As is usually the case, caveat emptor when downloading and installing apps.
There are a number of good resources online with helpful hints on what to look for. Link below has a quick video on how to screen before installing:
Sources:
https://threatpost.com/1m-downloads-later-google-pulls-phony-whatsapp-from-google-play/128778/
Technology and Security 