is a Web shell that appears to be exclusively used by . It is installed as an ISAPI filter on Exchange servers and shares characteristics with the  Web shell.
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: is a Web shell that appears to be exclusively used by . It is installed as an ISAPI filter on Exchange servers and shares characteristics with the  Web shell. ### Response: T1505.003.