#ATM #Hacking is Back #mu: #GreenDispenser
Like most ATM #malware, GreenDispenser requires physical access to the machine to be installed,
Once installed, it hooks into the XFS (eXtensions for Financial Services) middleware that is implemented on many Windows-based ATMs.
This platform enables the interaction between software and an ATM's peripheral devices, like PIN pad or cash dispenser.
When GreenDispenser is active, the machine's screen will display an error that reads: "We regret this ATM is temporary out of service."
Criminals can bypass the error by typing a specific PIN that's hard-coded in the malware