Data Obfuscation: Junk Data

Threat Actors may add junk data to protocols used for command and control to make detection more difficult. By adding random or meaningless data to the protocols used for command and control, Threat Actors can prevent trivial methods for decoding, deciphering, or otherwise analyzing the traffic. Examples may include appending/prepending data with junk characters or writing junk characters between significant characters. 

ID: ATAGS-T1184.001
Sub-technique of:  ATAGS-T1184
Targeted Components: Software
Responsibility: Provider
Created: 18 April 2026
Last Modified: 18 April 2026

Mitigations

This type of attack technique cannot be easily mitigated with preventive controls since it is based on the abuse of system features.