The adversaries modify publicly available tools such as ASPXSpy to remove identifying characteristics that network defenders use to identify web shells
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 adversaries modify publicly available tools such as ASPXSpy to remove identifying characteristics that network defenders use to identify web shells ### Response: T1505.003.