Official Description

Adversaries may use utilities to compress and/or encrypt collected data prior to exfiltration. Many utilities include functionalities to compress, encrypt, or otherwise package data into a format that is easier/more secure to transport.

Adversaries may abuse various utilities to compress or encrypt data before exfiltration. Some third party utilities may be preinstalled, such as <code>tar</code> on Linux and macOS or <code>zip</code> on Windows systems.

On Windows, <code>diantz</code> or <code> makecab</code> may be used to package collected files into a cabinet (.cab) file. <code>diantz</code> may also be used to download and compress files from remote locations (i.e. [Remote Data Staging](https://attack.mitre.org/techniques/T1074/002)).(Citation: diantz.exe_lolbas) <code>xcopy</code> on Windows can copy files and directories with a variety of options. Additionally, adversaries may use [certutil](https://attack.mitre.org/software/S0160) to Base64 encode collected data before exfiltration.

Adversaries may use also third party utilities, such as 7-Zip, WinRAR, and WinZip, to perform similar activities.(Citation: 7zip Homepage)(Citation: WinRAR Homepage)(Citation: WinZip Homepage)
Tactics
Collection
Platforms
Linux, macOS, Windows
Parent Technique
T1560 · Archive Collected Data
MITRE Version
1.3
Last Modified
May 12, 2026

View on MITRE ATT&CK ↗

Reported Context (1)

CVE (2)

Malware (1)

MITRE ATT&CK (18)

VIEW MORE

Vendors (2)

Products (3)

Tools (8)

Industries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.