T1584.004

Sub-technique PRE
Server

Description

Adversaries may compromise third-party servers that can be used during targeting. Use of servers allows an adversary to stage, launch, and execute an operation.

During post-compromise activity, adversaries may utilize servers for various tasks, including for Command and Control. Instead of purchasing a Server or Virtual Private Server, adversaries may compromise third-party servers in support of operations.

Adversaries may also compromise web servers to support watering hole operations, as in Drive-by Compromise, or email servers to support Phishing operations.