has sent spearphishing attachments with password protected ZIP files.(Citation: Unit 42 Valak July 2020)(Citation: Unit 42 TA551 Jan 2021)
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 sent spearphishing attachments with password protected ZIP files.(Citation: Unit 42 Valak July 2020)(Citation: Unit 42 TA551 Jan 2021) ### Response: T1566.001.