The ADB.miner malware takes advantage of Android-based devices that expose debug capabilities to the Internet. When a remote host exposes its Android Debug Bridge (ADB) control port, any Android emulator on the Internet has full install, start, reboot and root shell access without authentication. Part of the malware, xmrig binaries (Monero cryptocurrency miners) are executing on the devices.
To learn more about ADB Miner, read our ERT Threat Alert.