has used multiple web shells to gain execution.(Citation: DFIR Report APT35 ProxyShell March 2022)
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 multiple web shells to gain execution.(Citation: DFIR Report APT35 ProxyShell March 2022) ### Response: T1505.003.