is capable of using SMTP for C2.(Citation: Symantec Remsec IOCs)(Citation: Kaspersky ProjectSauron Full Report)
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 capable of using SMTP for C2.(Citation: Symantec Remsec IOCs)(Citation: Kaspersky ProjectSauron Full Report) ### Response: T1071.003.