# CL-CRI-1089

> 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:** 2
- **Categories:** MALWARE
- **Also known as:** JSCoreRunner operators, FileRipple operators
- **As of:** 2026-06-06

## ATT&CK techniques observed

33 techniques observed across 2 of 2 tracked threats. Tactics: Command and Control (5), Resource Development (5), Stealth (formerly Defense Evasion) (4), Credential Access (3), Discovery (3), Execution (3).

- [T1005](https://intel.threadlinqs.com/technique/T1005) Data from Local System — Collection — observed in 2 of 2 tracked threats
- [T1027](https://intel.threadlinqs.com/technique/T1027) Obfuscated Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1036](https://intel.threadlinqs.com/technique/T1036) Masquerading — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1041](https://intel.threadlinqs.com/technique/T1041) Exfiltration Over C2 Channel — Exfiltration — observed in 2 of 2 tracked threats
- [T1059](https://intel.threadlinqs.com/technique/T1059) Command and Scripting Interpreter — Execution — observed in 2 of 2 tracked threats
- [T1071](https://intel.threadlinqs.com/technique/T1071) Application Layer Protocol — Command and Control — observed in 2 of 2 tracked threats
- [T1083](https://intel.threadlinqs.com/technique/T1083) File and Directory Discovery — Discovery — observed in 2 of 2 tracked threats
- [T1105](https://intel.threadlinqs.com/technique/T1105) Ingress Tool Transfer — Command and Control — observed in 2 of 2 tracked threats
- [T1189](https://intel.threadlinqs.com/technique/T1189) Drive-by Compromise — Initial Access — observed in 2 of 2 tracked threats
- [T1204](https://intel.threadlinqs.com/technique/T1204) User Execution — Execution — observed in 2 of 2 tracked threats
- [T1497](https://intel.threadlinqs.com/technique/T1497) Virtualization/Sandbox Evasion — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1553](https://intel.threadlinqs.com/technique/T1553) Subvert Trust Controls — Defense Impairment — observed in 2 of 2 tracked threats
- [T1583](https://intel.threadlinqs.com/technique/T1583) Acquire Infrastructure — Resource Development — observed in 2 of 2 tracked threats
- [T1588](https://intel.threadlinqs.com/technique/T1588) Obtain Capabilities — Resource Development — observed in 2 of 2 tracked threats
- [T1608](https://intel.threadlinqs.com/technique/T1608) Stage Capabilities — Resource Development — observed in 2 of 2 tracked threats

## Tracked threats

- [Operation FlutterBridge — FlutterShell macOS Backdoor via Malicious Google/YouTube Ads (CL-CRI-1089)](https://intel.threadlinqs.com/threat/TL-2026-0690) — HIGH
- [TamperedChef (EvilAI) Activity Clusters — Trojanized Productivity Apps Deliver RATs/Stealers via Malvertising; 4,000+ Samples, 81 Code-Signing Orgs Tracked (Unit 42)](https://intel.threadlinqs.com/threat/TL-2026-0541) — HIGH

## Full data

Infrastructure, IOC values and detection queries (Splunk SPL / Microsoft KQL / Sigma) require the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp

Canonical: https://intel.threadlinqs.com/actor/CL-CRI-1089