If the OwaAuth web shell is ineffective because the victim uses two-factor authentication for webmail, the adversaries identify other externally accessible servers and deploy ChinaChopper 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: If the OwaAuth web shell is ineffective because the victim uses two-factor authentication for webmail, the adversaries identify other externally accessible servers and deploy ChinaChopper web shells ### Response: T1505.003.