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Threat actorTracked since 2026-05

CL-CRI-1089

Also known as:JSCoreRunner operatorsFileRipple operators

As of 2026-06-06, CL-CRI-1089 is a threat actor tracked by Threadlinqs Intelligence across 2 threats spanning malware. Also known as JSCoreRunner operators, FileRipple operators. ATT&CK coverage spans 33 techniques across 12 tactics in 2 of 2 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1027 (Obfuscated Files or Information), T1036 (Masquerading).

Tracked threats
22 high
First seen
2026-05-20
Last seen
2026-06-06
ATT&CK techniques
33across 2 of 2 threats
Related CVEs
0None referenced
2 tracked threat(s) · Categories: MALWARE

Activity timeline

CL-CRI-1089 appears in 2 tracked threats between and ; the busiest month was 2026-05 with 1 report.

ATT&CK techniques observed

33 techniques observed across 2 of 2 tracked threats · Command and Control (5), Resource Development (5), Stealth (formerly Defense Evasion) (4), Credential Access (3), Discovery (3), Execution (3)
  • T1005 Data from Local System — Collectionobserved in 2 of 2 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 2 of 2 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 2 of 2 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 2 of 2 tracked threats
  • T1083 File and Directory Discovery — Discoveryobserved in 2 of 2 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 2 of 2 tracked threats
  • T1189 Drive-by Compromise — Initial Accessobserved in 2 of 2 tracked threats
  • T1204 User Execution — Executionobserved in 2 of 2 tracked threats
  • T1497 Virtualization/Sandbox Evasion — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1553 Subvert Trust Controls — Defense Impairmentobserved in 2 of 2 tracked threats
  • T1583 Acquire Infrastructure — Resource Developmentobserved in 2 of 2 tracked threats
  • T1588 Obtain Capabilities — Resource Developmentobserved in 2 of 2 tracked threats
  • T1608 Stage Capabilities — Resource Developmentobserved in 2 of 2 tracked threats

Tracked threats