FBI: Cybercrime Gang Mailing ‘BadUSB’ devices to Targets with fake gift cards. “BadUSB” devices are USB storage devices that have had their firmware rewritten to facilitate malicious activities. FIN7 gang has been tied to more than $1 billion in fraud by infecting point-of-sale devices with malware and using it to steal payment card details. Such schemes are also known as “Bash Bunny” attacks, but are relatively rare in the wild. While attackers can spend $100 or more on a device with a microcontroller chip, the FBI says the microcontroller has been reprogrammed for an unintended use.”]
Source: https://www.cuinfosecurity.com/fbi-cybercrime-gang-mailing-badusb-devices-to-targets-a-14029