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ATT&CK techniqueResource Development

T1608.004 Drive-by Target

Resource DevelopmentEnterpriseSub-technique

As of 2026-10-05, T1608.004 (Drive-by Target) appears in 18 tracked threats, first reported 2026-05-19 and most recently 2026-09-26, with linked actors including Sable Squirrel, UNC1549, UNC5142; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
185 critical, 12 high, 1 medium
First seen
2026-05-19
Last seen
2026-09-26
Threat actors
3In the threats using it
Detection rules
29Blue tier and above

Data as of:

Activity timeline

T1608.004 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-05 with 8 reports, and 18 of the 18 threats were reported in the twelve months to 2026-09.

How adversaries use it

T1608.004 Drive-by Target is catalogued by MITRE ATT&CK under the Resource Development tactic in the Enterprise matrix, as a sub-technique of T1608 Stage Capabilities. Threadlinqs maps 18 of 2623 tracked threats (0.7%) to it; by severity that is 5 critical, 12 high, 1 medium.

Threats that use T1608.004 most often also use T1071.001 Web Protocols (13 threats), T1189 Drive-by Compromise (11 threats), T1105 Ingress Tool Transfer (10 threats), T1583.001 Domains (10 threats), T1027 Obfuscated Files or Information (9 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 T1608.004; the most frequent are Sable Squirrel (1), UNC1549 (1), UNC5142 (1).

Mitigations

MITRE ATT&CK lists 1 mitigation for T1608.004.

Data sources

Telemetry that can reveal T1608.004, per MITRE ATT&CK.

  • Internet Scan — Response Content

Threat actors using it

Tracked threats

18 tracked threats use T1608.004.

Detection coverage

Threadlinqs maintains 29 detection rules mapped to T1608.004 (SPL 9, KQL 9, Sigma 11). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1608 Stage Capabilities — 250 tracked threats at the technique level.