Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened.
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: Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened. ### Response: T1042.