New Android spyware is posing as a system update. Installing the “System Update” app through a third-party Android app store will infect Android with spyware. Infected Android devices can be fully compromised and remotely controlled, resulting in theft of data, messages, and images.
Android users are urged to never install an app called “System Update” and follow the normal procedure for updating Android instead:
How to check & update your Android version
Read the full details here:
New Android malware spies on you while posing as a System Update