Threadlinqs IntelligenceStart free

Threat actorTracked since 2026-06

Outsider

As of 2026-09-14, Outsider is a threat actor tracked by Threadlinqs Intelligence across 2 threats spanning phishing. ATT&CK coverage spans 30 techniques across 12 tactics in 2 of 2 tracked threats. Most-observed techniques: T1660 (Phishing), T1027 (Obfuscated Files or Information), T1027.013 (Encrypted/Encoded File).

Tracked threats
22 high
First seen
2026-06-14
Last seen
2026-09-14
ATT&CK techniques
30across 2 of 2 threats
Related CVEs
0None referenced
2 tracked threat(s) · Categories: PHISHING

Activity timeline

Outsider appears in 2 tracked threats between and ; the busiest month was 2026-06 with 1 report.

ATT&CK techniques observed

30 techniques observed across 2 of 2 tracked threats · Stealth (formerly Defense Evasion) (7), Command and Control (6), Resource Development (4), Collection (3), Discovery (2), Initial Access (2)
  • T1660 Phishing — Initial Access (Mobile)observed in 2 of 2 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1027.013 Encrypted/Encoded File — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1056 Input Capture — Collectionobserved in 1 of 2 tracked threats
  • T1056.003 Web Portal Capture — Collectionobserved in 1 of 2 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 1 of 2 tracked threats
  • T1071.001 Web Protocols — Command and Controlobserved in 1 of 2 tracked threats
  • T1095 Non-Application Layer Protocol — Command and Controlobserved in 1 of 2 tracked threats
  • T1102 Web Service — Command and Controlobserved in 1 of 2 tracked threats
  • T1119 Automated Collection — Collectionobserved in 1 of 2 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1204.001 Malicious Link — Executionobserved in 1 of 2 tracked threats
  • T1217 Browser Information Discovery — Discoveryobserved in 1 of 2 tracked threats
  • T1497 Virtualization/Sandbox Evasion — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats

Tracked threats