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ATT&CK techniqueDefense Impairment

T1553.001 Gatekeeper Bypass

Defense ImpairmentEnterpriseSub-technique

As of 2026-10-05, T1553.001 (Gatekeeper Bypass) appears in 20 tracked threats, first reported 2026-06-01 and most recently 2026-10-02, with linked actors including Jade Sleet; it most often appears alongside T1059.004 (Unix Shell).

Tracked threats
2020 high
First seen
2026-06-01
Last seen
2026-10-02
Threat actors
1In the threats using it
Detection rules
37Blue tier and above

Data as of:

Activity timeline

T1553.001 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-09 with 6 reports, and 20 of the 20 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1553.001 Gatekeeper Bypass is catalogued by MITRE ATT&CK under the Defense Impairment tactic in the Enterprise matrix, as a sub-technique of T1553 Subvert Trust Controls. Threadlinqs maps 20 of 2623 tracked threats (0.8%) to it; by severity that is 20 high.

Threats that use T1553.001 most often also use T1059.004 Unix Shell (17 threats), T1005 Data from Local System (15 threats), T1543.001 Launch Agent (15 threats), T1555.001 Keychain (15 threats), T1036.005 Match Legitimate Resource Name or Location (14 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.

1 tracked threat actor appear in the threats that use T1553.001; the most frequent are Jade Sleet (1).

Mitigations

MITRE ATT&CK lists 1 mitigation for T1553.001.

Data sources

Telemetry that can reveal T1553.001, per MITRE ATT&CK.

  • Command — Command Execution
  • File — File Metadata, File Modification
  • Process — Process Creation

Threat actors using it

Tracked threats

20 tracked threats use T1553.001.

Detection coverage

Threadlinqs maintains 37 detection rules mapped to T1553.001 (SPL 13, KQL 15, Sigma 9). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1553 Subvert Trust Controls — 160 tracked threats at the technique level.