A newly discovered Point of Sale (PoS) malware dubbed LockPoS appeared in the wild and it is being delivered through the Flokibot botnet. The malware uses command and control (C&C) infrastructure used by Brazilian users. It is a banking Trojan based on Zeus that has been sold on cybercrime underground since September 2016. It was developed starting from the Zeus source code that was leaked in 2011, it is offered for $1,000 worth of bitcoins. Experts from Flashpoint speculated that the Floki Bot has a Brazilian origin, the threat actor behind the malware was using the flokbot moniker and communicated in Portuguese.”]
Source: https://securityaffairs.co/wordpress/60953/malware/lockpos-pos-malware.html