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T1567: T1567

View on MITRE ATT&CK The MITRE Corporation · Published 09/03/2020 13:51 · Modified 27/03/2026 01:09

Essential information

MITRE technique ID
T1567
Confidence
100/100
Revoked
No
Published
09/03/2020 13:51
Modified
27/03/2026 01:09
Author / Source
The MITRE Corporation

Aliases

Exfiltration Over Web Service

Platforms

windows macos linux ESXi Office Suite SaaS

Description

Adversaries may use an existing, legitimate external Web service to exfiltrate data rather than their primary command and control channel. Popular Web services acting as an exfiltration mechanism may give a significant amount of cover due to the likelihood that hosts within a network are already communicating with them prior to compromise. Firewall rules may also already exist to permit traffic to these services. Web service providers also commonly use SSL/TLS encryption, giving adversaries an added level of protection.

Kill chain phases

Kill chainPhase
mitre-attack exfiltration

Marking (TLP)

TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.

External references