has used a dropper that employs a worm infection strategy using a removable device to breach a secure network environment.
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: has used a dropper that employs a worm infection strategy using a removable device to breach a secure network environment. ### Response: T1091.