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ATT&CK techniqueExfiltration

T1567 Exfiltration Over Web Service

ExfiltrationEnterprise

As of 2026-10-05, T1567 (Exfiltration Over Web Service) appears in 572 tracked threats, first reported 2026-02-02 and most recently 2026-10-03, with linked actors including TeamPCP, ShinyHunters, Contagious Interview; it most often appears alongside T1005 (Data from Local System).

Tracked threats
572175 critical, 322 high, 66 medium, 3 low
First seen
2026-02-02
Last seen
2026-10-03
Threat actors
141In the threats using it
Detection rules
634Blue tier and above

Data as of:

Activity timeline

T1567 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 187 reports, and 572 of the 572 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1567 Exfiltration Over Web Service is catalogued by MITRE ATT&CK under the Exfiltration tactic in the Enterprise matrix. Threadlinqs maps 572 of 2623 tracked threats (21.8%) to it; by severity that is 175 critical, 322 high, 66 medium, 3 low.

Threats that use T1567 most often also use T1005 Data from Local System (301 threats), T1059 Command and Scripting Interpreter (300 threats), T1027 Obfuscated Files or Information (286 threats), T1071 Application Layer Protocol (263 threats), T1036 Masquerading (258 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed.

141 tracked threat actors appear in the threats that use T1567; the most frequent are TeamPCP (27), ShinyHunters (18), Contagious Interview (14), APT38 (10), MuddyWater (10).

Mitigations

MITRE ATT&CK lists 2 mitigations for T1567.

Data sources

Telemetry that can reveal T1567, per MITRE ATT&CK.

  • Application Log — Application Log Content
  • Command — Command Execution
  • File — File Access
  • Network Traffic — Network Connection Creation, Network Traffic Content, Network Traffic Flow

Threat actors using it

Tracked threats

The 30 most recent of 572 tracked threats that use T1567.

Detection coverage

Threadlinqs maintains 634 detection rules mapped to T1567 (SPL 226, KQL 196, Sigma 210, other 2). Rule content is available to Blue tier accounts and above; this page shows counts only.

634 detection rules (SPL/KQL/Sigma) · Blue and above. Compare plans

Sub-techniques