The insidious malware has sneaked into the Google Play Store via legitimate looking apps and has apparently caused significant financial damage for millions of Android users. But a little bit of caution is all that is necessary to thwart the plans of the malicious GriftHorse trojan.

https://www.notebookcheck.net/The-GriftHorse-trojan-has-infected-over-10-million-Android-smartphones-and-silently-activates-expensive-subscriptions.568478.0.html