Based on this, adversaries may use a file extension to disguise malware, such as naming a PHP backdoor code with a file name of <code>test.gif</code>.
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: Based on this, adversaries may use a file extension to disguise malware, such as naming a PHP backdoor code with a file name of <code>test.gif</code>. ### Response: T1036.008.