During  the threat actors used trojanized documents that retrieved remote templates from an adversary-controlled website.
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: During  the threat actors used trojanized documents that retrieved remote templates from an adversary-controlled website. ### Response: T1221.