Manipulate I/O Image Technique ID T0835 Tactic Inhibit Response Function. PLC-Blaster may manipulate any outputs of the PLC. This technique may not be effectively mitigated against, consider controls for assets and processes that lead to the use of this technique. By intercepting the peripheral output, Stuxnet prevents an operator from noticing unauthorized commands sent to the peripheral. The output is the instructions the P.LC sends to a device to change its operating behavior. The PLCs unique characteristics of PLCs are their ability to override the status of a physical discrete input.”]
Source: https://collaborate.mitre.org/attackics/index.php/Technique/T0835