The ZJ variant of  allows ZJ link infections with Internet access to relay traffic from ZJ listen to a command server.
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: The ZJ variant of  allows ZJ link infections with Internet access to relay traffic from ZJ listen to a command server. ### Response: T1090.001.