# GrayBravo

> As of 2026-09-20, GrayBravo is a threat actor tracked by Threadlinqs Intelligence across 2 threats spanning malware. Also known as TAG-150. ATT&CK coverage spans 36 techniques across 11 tactics in 2 of 2 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1082 (System Information Discovery), T1113 (Screen Capture).

- **Tracked threats:** 2
- **Categories:** MALWARE
- **Also known as:** TAG-150
- **As of:** 2026-09-20

## ATT&CK techniques observed

36 techniques observed across 2 of 2 tracked threats. Tactics: Stealth (formerly Defense Evasion) (10), Command and Control (8), Execution (6), Collection (3), Initial Access (3), Discovery (2).

- [T1027](https://intel.threadlinqs.com/technique/T1027) Obfuscated Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1082](https://intel.threadlinqs.com/technique/T1082) System Information Discovery — Discovery — observed in 2 of 2 tracked threats
- [T1113](https://intel.threadlinqs.com/technique/T1113) Screen Capture — Collection — observed in 2 of 2 tracked threats
- [T1140](https://intel.threadlinqs.com/technique/T1140) Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1620](https://intel.threadlinqs.com/technique/T1620) Reflective Code Loading — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1027.007](https://intel.threadlinqs.com/technique/T1027.007) Dynamic API Resolution — Stealth (formerly Defense Evasion) — observed in 1 of 2 tracked threats
- [T1036](https://intel.threadlinqs.com/technique/T1036) Masquerading — Stealth (formerly Defense Evasion) — observed in 1 of 2 tracked threats
- [T1053](https://intel.threadlinqs.com/technique/T1053) Scheduled Task/Job — Persistence — observed in 1 of 2 tracked threats
- [T1055](https://intel.threadlinqs.com/technique/T1055) Process Injection — Privilege Escalation — observed in 1 of 2 tracked threats
- [T1055.012](https://intel.threadlinqs.com/technique/T1055.012) Process Injection: Process Hollowing — Stealth (formerly Defense Evasion) — observed in 1 of 2 tracked threats
- [T1056](https://intel.threadlinqs.com/technique/T1056) Input Capture — Collection — observed in 1 of 2 tracked threats
- [T1059](https://intel.threadlinqs.com/technique/T1059) Command and Scripting Interpreter — Execution — observed in 1 of 2 tracked threats
- [T1059.001](https://intel.threadlinqs.com/technique/T1059.001) PowerShell — Execution — observed in 1 of 2 tracked threats
- [T1059.003](https://intel.threadlinqs.com/technique/T1059.003) Windows Command Shell — Execution — observed in 1 of 2 tracked threats
- [T1071](https://intel.threadlinqs.com/technique/T1071) Application Layer Protocol — Command and Control — observed in 1 of 2 tracked threats

## Tracked threats

- [ClearFake Drive-By Cluster Fuels CastleLoader Paste-and-Run Delivery of NetSupport RAT, CastleRAT, and a .NET Stealer](https://intel.threadlinqs.com/threat/TL-2026-2589) — HIGH
- [Red Canary Intelligence Insights July 2026: ClearFake Leads Third Straight Month Amid CastleLoader Debut and Caret-Obfuscated Paste-and-Run Campaigns](https://intel.threadlinqs.com/threat/TL-2026-1658) — MEDIUM

## 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/GrayBravo