Threadlinqs IntelligenceStart free

Threat actorChinaTracked since 2026-07

UNK_MassTraction

As of 2026-07-13, UNK_MassTraction is a China-nexus threat actor tracked by Threadlinqs Intelligence across 2 threats spanning campaign, vulnerability. ATT&CK coverage spans 42 techniques across 14 tactics in 2 of 2 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1070 (Indicator Removal), T1082 (System Information Discovery).

Tracked threats
22 high
First seen
2026-07-10
Last seen
2026-07-13
ATT&CK techniques
42across 2 of 2 threats
Related CVEs
2Referenced by its activity
Attribution
ChinaNation or origin
Nation: China · 2 tracked threat(s) · Categories: CAMPAIGN, VULNERABILITY

Activity timeline

UNK_MassTraction appears in 2 tracked threats between and .

ATT&CK techniques observed

42 techniques observed across 2 of 2 tracked threats · Stealth (formerly Defense Evasion) (6), Command and Control (5), Execution (5), Credential Access (4), Initial Access (4), Collection (3)
  • T1005 Data from Local System — Collectionobserved in 2 of 2 tracked threats
  • T1070 Indicator Removal — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1082 System Information Discovery — Discoveryobserved in 2 of 2 tracked threats
  • T1090 Proxy — Command and Controlobserved in 2 of 2 tracked threats
  • T1111 Multi-Factor Authentication Interception — Credential Accessobserved in 2 of 2 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1190 Exploit Public-Facing Application — Initial Accessobserved in 2 of 2 tracked threats
  • T1531 Account Access Removal — Impactobserved in 2 of 2 tracked threats
  • T1539 Steal Web Session Cookie — Credential Accessobserved in 2 of 2 tracked threats
  • T1571 Non-Standard Port — Command and Controlobserved in 2 of 2 tracked threats
  • T1620 Reflective Code Loading — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1036.005 Match Legitimate Resource Name or Location — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 1 of 2 tracked threats
  • T1056 Input Capture — Collectionobserved in 1 of 2 tracked threats

Tracked threats

Related CVEs

2 CVEs referenced by tracked UNK_MassTraction activity