These rules can be abused to impair/delay detection had the email content been immediately seen by a user or defender.
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: These rules can be abused to impair/delay detection had the email content been immediately seen by a user or defender. ### Response: T1564.008.