has created self-signed certificates from fictitious and spoofed legitimate software companies that were later used to sign malware.
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 created self-signed certificates from fictitious and spoofed legitimate software companies that were later used to sign malware. ### Response: T1587.002.