Adversaries may also purchase information from less-reputable sources such as dark web or cybercrime blackmarkets.(Citation:
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 also purchase information from less-reputable sources such as dark web or cybercrime blackmarkets.(Citation: ### Response: T1597.