During   used a remote XSL script to download a Base64-encoded DLL custom downloader.
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   used a remote XSL script to download a Base64-encoded DLL custom downloader. ### Response: T1220.