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Threat actorN/ATracked since 2026-02

GlassWorm

Also known as:GlassWorm CampaignGlassWorm Group

As of 2026-06-16, GlassWorm is a N/A-nexus threat actor tracked by Threadlinqs Intelligence across 6 threats spanning supply chain, malware. Also known as GlassWorm Campaign, GlassWorm Group. ATT&CK coverage spans 77 techniques across 14 tactics in 6 of 6 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1195 (Supply Chain Compromise), T1041 (Exfiltration Over C2 Channel).

Tracked threats
63 critical · 3 high
First seen
2026-02-03
Last seen
2026-06-16
ATT&CK techniques
77across 6 of 6 threats
Related CVEs
0None referenced
Attribution
N/ANation or origin
Nation: N/A · 6 tracked threat(s) · Categories: SUPPLY_CHAIN, MALWARE

Activity timeline

GlassWorm appears in 6 tracked threats between and ; the busiest month was 2026-03 with 2 reports.

ATT&CK techniques observed

77 techniques observed across 6 of 6 tracked threats · Stealth (formerly Defense Evasion) (12), Command and Control (10), Credential Access (9), Execution (7), Persistence (7), Discovery (6)
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 6 of 6 tracked threats
  • T1195 Supply Chain Compromise — Initial Accessobserved in 6 of 6 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 5 of 6 tracked threats
  • T1005 Data from Local System — Collectionobserved in 4 of 6 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 4 of 6 tracked threats
  • T1199 Trusted Relationship — Initial Accessobserved in 4 of 6 tracked threats
  • T1555 Credentials from Password Stores — Credential Accessobserved in 4 of 6 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 3 of 6 tracked threats
  • T1090 Proxy — Command and Controlobserved in 3 of 6 tracked threats
  • T1102 Web Service — Command and Controlobserved in 3 of 6 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 3 of 6 tracked threats
  • T1176 Software Extensions — Persistenceobserved in 3 of 6 tracked threats
  • T1204 User Execution — Executionobserved in 3 of 6 tracked threats
  • T1496 Resource Hijacking — Impactobserved in 3 of 6 tracked threats
  • T1543 Create or Modify System Process — Persistenceobserved in 3 of 6 tracked threats

Tracked threats