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ATT&CK techniquePersistencePrivilege Escalation

T1098.004 SSH Authorized Keys

PersistencePrivilege EscalationEnterpriseSub-technique

As of 2026-10-05, T1098.004 (SSH Authorized Keys) appears in 17 tracked threats, first reported 2026-02-26 and most recently 2026-09-30, with linked actors including UAT-8616, Velvet Ant, Salt Typhoon - G1045; it most often appears alongside T1059.004 (Unix Shell).

Tracked threats
1711 critical, 5 high, 1 medium
First seen
2026-02-26
Last seen
2026-09-30
Threat actors
3In the threats using it
Detection rules
51Blue tier and above

Data as of:

Activity timeline

T1098.004 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-09 with 5 reports, and 17 of the 17 threats were reported in the twelve months to 2026-09.

How adversaries use it

T1098.004 SSH Authorized Keys is catalogued by MITRE ATT&CK under the Persistence and Privilege Escalation tactics in the Enterprise matrix, as a sub-technique of T1098 Account Manipulation. Threadlinqs maps 17 of 2623 tracked threats (0.6%) to it; by severity that is 11 critical, 5 high, 1 medium.

Threats that use T1098.004 most often also use T1059.004 Unix Shell (13 threats), T1190 Exploit Public-Facing Application (13 threats), T1021.004 SSH (12 threats), T1005 Data from Local System (11 threats), T1552.001 Credentials In Files (10 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.

3 tracked threat actors appear in the threats that use T1098.004; the most frequent are UAT-8616 (2), Velvet Ant (2), Salt Typhoon - G1045 (1).

Mitigations

MITRE ATT&CK lists 3 mitigations for T1098.004.

Data sources

Telemetry that can reveal T1098.004, per MITRE ATT&CK.

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

Threat actors using it

Tracked threats

17 tracked threats use T1098.004.

Detection coverage

Threadlinqs maintains 51 detection rules mapped to T1098.004 (SPL 16, KQL 18, Sigma 17). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1098 Account Manipulation — 288 tracked threats at the technique level.