The  dropper has been digitally signed with a certificate issued by Akeo Consulting for legitimate executables used for creating bootable USB drives.
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: The  dropper has been digitally signed with a certificate issued by Akeo Consulting for legitimate executables used for creating bootable USB drives. ### Response: T1553.002.