Why is the com.manmanbuy.activities application installed on an Android smartphone when the Internet is turned on?

Question

Android

When the Internet was turned on on an android smartphone, the auto04.fotapro.net_files_a659996ee7fd4ce7346eb8421afdfae5.data file started downloading and the com.manmanbuy.activitys application was installed. After deleting this file and application, they are downloaded again every time the Internet is turned on. What it is? How can I delete?

Answer 1

This is a Trojan, firstly, secondly - resetting the system, if the virus has disabled this button (you click, but nothing happens), you need to reset the android through the "Bios"