has used the malware variant TerraTV to run a legitimate TeamViewer application to connect to compromrised machines.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has used the malware variant TerraTV to run a legitimate TeamViewer application to connect to compromrised machines. ### Response: T1219.