We cannot be sure all of these webshells were installed by the same actors, as multiple actors could have exploited the SharePoint server.
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: We cannot be sure all of these webshells were installed by the same actors, as multiple actors could have exploited the SharePoint server. ### Response: .