Threadlinqs IntelligenceStart free

ATT&CK techniqueDiscovery (Mobile)

T1426 System Information Discovery

Discovery (Mobile)Mobile

As of 2026-10-05, T1426 (System Information Discovery) appears in 38 tracked threats, first reported 2026-02-16 and most recently 2026-09-28, with linked actors including NSO Group, MoYu Group, APT37; it most often appears alongside T1646 (Exfiltration Over C2 Channel).

Tracked threats
385 critical, 28 high, 3 medium, 1 low
First seen
2026-02-16
Last seen
2026-09-28
Threat actors
4In the threats using it
Detection rules
29Blue tier and above

Data as of:

Activity timeline

T1426 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 12 reports, and 38 of the 38 threats were reported in the twelve months to 2026-09.

How adversaries use it

T1426 System Information Discovery is catalogued by MITRE ATT&CK under the Discovery (Mobile) tactic in the Mobile matrix. Threadlinqs maps 38 of 2623 tracked threats (1.4%) to it; by severity that is 5 critical, 28 high, 3 medium, 1 low.

Threats that use T1426 most often also use T1646 Exfiltration Over C2 Channel (26 threats), T1660 Phishing (24 threats), T1437 Application Layer Protocol (21 threats), T1513 Screen Capture (20 threats), T1541 Foreground Persistence (20 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.

4 tracked threat actors appear in the threats that use T1426; the most frequent are NSO Group (3), MoYu Group (2), APT37 (1), Intellexa Consortium (1).

Threat actors using it

Tracked threats

The 30 most recent of 38 tracked threats that use T1426.

Detection coverage

Threadlinqs maintains 29 detection rules mapped to T1426 (SPL 6, KQL 9, Sigma 14). 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