During  threat actors executed PowerShell commands which were encoded or compressed using Base64 zlib and XOR.
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  threat actors executed PowerShell commands which were encoded or compressed using Base64 zlib and XOR. ### Response: T1027.