has obtained and leveraged publicly-available tools for early intrusion activities.(Citation: FireEye APT33 Guardrail)
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 obtained and leveraged publicly-available tools for early intrusion activities.(Citation: FireEye APT33 Guardrail) ### Response: T1588.002.