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ATT&CK techniqueResource Development

T1583.003 Virtual Private Server

Resource DevelopmentEnterpriseSub-technique

As of 2026-10-05, T1583.003 (Virtual Private Server) appears in 72 tracked threats, first reported 2026-01-27 and most recently 2026-10-04, with linked actors including APT38, NoName057(16), 1VPNS; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
7219 critical, 40 high, 12 medium
First seen
2026-01-27
Last seen
2026-10-04
Threat actors
52In the threats using it
Detection rules
65Blue tier and above

Data as of:

Activity timeline

T1583.003 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 17 reports, and 72 of the 72 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1583.003 Virtual Private Server is catalogued by MITRE ATT&CK under the Resource Development tactic in the Enterprise matrix, as a sub-technique of T1583 Acquire Infrastructure. Threadlinqs maps 72 of 2623 tracked threats (2.7%) to it; by severity that is 19 critical, 40 high, 12 medium.

Threats that use T1583.003 most often also use T1071.001 Web Protocols (36 threats), T1041 Exfiltration Over C2 Channel (30 threats), T1027 Obfuscated Files or Information (29 threats), T1005 Data from Local System (28 threats), T1036.005 Match Legitimate Resource Name or Location (25 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.

52 tracked threat actors appear in the threats that use T1583.003; the most frequent are APT38 (3), NoName057(16) (3), 1VPNS (2), Cleaver (2), MiniMax (2).

Mitigations

MITRE ATT&CK lists 1 mitigation for T1583.003.

Data sources

Telemetry that can reveal T1583.003, per MITRE ATT&CK.

  • Internet Scan — Response Content, Response Metadata

Threat actors using it

Tracked threats

The 30 most recent of 72 tracked threats that use T1583.003.

Detection coverage

Threadlinqs maintains 65 detection rules mapped to T1583.003 (SPL 15, KQL 22, Sigma 27, other 1). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1583 Acquire Infrastructure — 611 tracked threats at the technique level.