A malicious application spread by the Android.BankBot.Coper.1 dropper trojan and installed on Android devices under the guise of a system app called Cache plugin. It contains an executable dex file that performs the main malicious actions.
Operating routine
An application package of the Android.BankBot.Coper.2 contains a dex file that is located in \res\raw\syxinxxjzdmhf and encrypted with the RC4 algorithm. This file is an Android.BankBot.Coper.1.origin banking trojan. A native library liblfxeKfnTv.so and a ngLlO6J4EqyiYVjCBS3psvf8kwkw6JNt key is used to decrypt it. After this module is decrypted and launched, the icon of the host malicious app is hidden from the list of installed apps on the main screen.
If the mobile device is operating normally, download and install Dr.Web for Android Light. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
Once you have activated safe mode, install the Dr.Web для Android Light onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
