Maintain Presence APT40 primarily uses backdoors, including web shells, to maintain presence within a victim environment
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: Maintain Presence APT40 primarily uses backdoors, including web shells, to maintain presence within a victim environment ### Response: T1505.003.