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ATT&CK techniqueCommand and Control

T1090.002 External Proxy

Command and ControlEnterpriseSub-technique

As of 2026-10-05, T1090.002 (External Proxy) appears in 86 tracked threats, first reported 2026-02-02 and most recently 2026-10-04, with linked actors including APT38, DragonForce, 1VPNS; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
8614 critical, 62 high, 9 medium, 1 low
First seen
2026-02-02
Last seen
2026-10-04
Threat actors
49In the threats using it
Detection rules
218Blue tier and above

Data as of:

Activity timeline

T1090.002 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 31 reports, and 86 of the 86 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1090.002 External Proxy is catalogued by MITRE ATT&CK under the Command and Control tactic in the Enterprise matrix, as a sub-technique of T1090 Proxy. Threadlinqs maps 86 of 2623 tracked threats (3.3%) to it; by severity that is 14 critical, 62 high, 9 medium, 1 low.

Threats that use T1090.002 most often also use T1071.001 Web Protocols (39 threats), T1027 Obfuscated Files or Information (38 threats), T1685 Disable or Modify Tools (36 threats), T1036.005 Match Legitimate Resource Name or Location (35 threats), T1082 System Information Discovery (34 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.

49 tracked threat actors appear in the threats that use T1090.002; the most frequent are APT38 (3), DragonForce (3), 1VPNS (2), Andariel (2), Cavern Manticore (2).

Mitigations

MITRE ATT&CK lists 1 mitigation for T1090.002.

Data sources

Telemetry that can reveal T1090.002, per MITRE ATT&CK.

  • Network Traffic — Network Connection Creation, Network Traffic Content, Network Traffic Flow

Threat actors using it

Tracked threats

The 30 most recent of 86 tracked threats that use T1090.002.

Detection coverage

Threadlinqs maintains 218 detection rules mapped to T1090.002 (SPL 79, KQL 71, Sigma 68). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1090 Proxy — 367 tracked threats at the technique level.