Adversaries may use an existing, legitimate external Web service to host information that points to additional command and control (C2) infrastructure.
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: Adversaries may use an existing, legitimate external Web service to host information that points to additional command and control (C2) infrastructure. ### Response: T1102.001.