https://www.bleepingcomputer.com/news/security/fakecalls-android-malware-returns-with-new-ways-to-hide-on-phones/

Android malware 'FakeCalls' is circulating again in South Korea, imitating phone calls for over 20 financial organizations and attempting to fool bankers into giving away their credit card details.

The particular malware isn't new, as Kaspersky published a report about it a year ago. However, Check Point researchers now report that more recent versions have implemented multiple evasion mechanisms not seen in previous samples.