has been spread via e-mail campaigns utilizing malicious attachments.(Citation: Unit 42 NETWIRE April 2020)
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 been spread via e-mail campaigns utilizing malicious attachments.(Citation: Unit 42 NETWIRE April 2020) ### Response: T1566.001.