has developed its own unique malware such as MailFetch.py for use in operations.(Citation: KISA Operation Muzabi)
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 developed its own unique malware such as MailFetch.py for use in operations.(Citation: KISA Operation Muzabi) ### Response: T1587.001.