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Threat actorN/ATracked since 2026-03

GlassWorm Operator

Also known as:GlassWorm

As of 2026-05-30, GlassWorm Operator is a N/A-nexus threat actor tracked by Threadlinqs Intelligence across 3 threats spanning supply chain, malware. Also known as GlassWorm. ATT&CK coverage spans 39 techniques across 12 tactics in 3 of 3 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1027 (Obfuscated Files or Information), T1059 (Command and Scripting Interpreter).

Tracked threats
33 high
First seen
2026-03-13
Last seen
2026-03-26
ATT&CK techniques
39across 3 of 3 threats
Related CVEs
0None referenced
Attribution
N/ANation or origin
Nation: N/A · 3 tracked threat(s) · Categories: SUPPLY_CHAIN, MALWARE

Activity timeline

GlassWorm Operator appears in 3 tracked threats between and .

ATT&CK techniques observed

39 techniques observed across 3 of 3 tracked threats · Command and Control (6), Collection (5), Credential Access (5), Stealth (formerly Defense Evasion) (5), Persistence (4), Resource Development (4)
  • T1005 Data from Local System — Collectionobserved in 3 of 3 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 3 of 3 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 3 of 3 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 3 of 3 tracked threats
  • T1102 Web Service — Command and Controlobserved in 3 of 3 tracked threats
  • T1195 Supply Chain Compromise — Initial Accessobserved in 3 of 3 tracked threats
  • T1204 User Execution — Executionobserved in 3 of 3 tracked threats
  • T1496 Resource Hijacking — Impactobserved in 3 of 3 tracked threats
  • T1547 Boot or Logon Autostart Execution — Persistenceobserved in 3 of 3 tracked threats
  • T1552 Unsecured Credentials — Credential Accessobserved in 3 of 3 tracked threats
  • T1555 Credentials from Password Stores — Credential Accessobserved in 3 of 3 tracked threats
  • T1008 Fallback Channels — Command and Controlobserved in 2 of 3 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 2 of 3 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 2 of 3 tracked threats
  • T1082 System Information Discovery — Discoveryobserved in 2 of 3 tracked threats

Tracked threats