T1132.001SubTechniquecommand-and-controlagent-callable
T1132.001Standard Encoding
Sub-technique of T1132
Platforms: Linux · macOS · Windows
ATT&CK version: 14.1
What it is
Adversaries may encode data with a standard data encoding system to make the content of command and control traffic more difficult to detect. Command and control (C2) information can be encoded using a standard data encoding system that adheres to existing protocol specifications. Common data encoding schemes include ASCII, Unicode, hexadecimal, Base64, and MIME.(Citation: Wikipedia Binary-to-text Encoding)(Citation: Wikipedia Character Encoding) Some data encoding systems may also result in data compression, such as gzip.