MITRE ATT&CK / Techniques / T1001

Data Obfuscation

ID
T1001
Tactics
TA0011 Command and Control
Platforms
ESXi, Linux, macOS, Windows
Data sources
Network Traffic Content, Network Connection Creation, Process Creation
Source
attack.mitre.org
MITRE last modified
4 Sep 2026

Adversaries may obfuscate command and control traffic to make it more difficult to detect.[1] Command and control (C2) communications are hidden (but not necessarily encrypted) in an attempt to make the content more difficult to discover or decipher and to make the communication less conspicuous and hide commands from being seen. This encompasses many methods, such as adding junk data to protocol traffic, using steganography, or impersonating legitimate protocols.

Sub-techniques (3)

Detection

Mitigations (1)

M1031 Network Intrusion Prevention

Network intrusion detection and prevention systems that use network signatures to identify traffic for specific adversary malware can be used to mitigate some obfuscation activity at the network level.

Groups (1)

Software (13)

References

  1. Bitdefender FunnyDream Campaign November 2020