# UAT-9686

> As of 2026-09-15, UAT-9686 is a China-nexus threat actor tracked by Threadlinqs Intelligence across 2 threats spanning vulnerability. ATT&CK coverage spans 27 techniques across 13 tactics in 2 of 2 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1027 (Obfuscated Files or Information), T1059 (Command and Scripting Interpreter).

- **Nation:** China
- **Tracked threats:** 2
- **Categories:** VULNERABILITY
- **As of:** 2026-09-15

## ATT&CK techniques observed

27 techniques observed across 2 of 2 tracked threats. Tactics: Command and Control (5), Stealth (formerly Defense Evasion) (4), Execution (3), Lateral Movement (3), Collection (2), Persistence (2).

- [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
- [T1059](https://intel.threadlinqs.com/technique/T1059) Command and Scripting Interpreter — Execution — observed in 2 of 2 tracked threats
- [T1059.004](https://intel.threadlinqs.com/technique/T1059.004) Unix Shell — Execution — observed in 2 of 2 tracked threats
- [T1059.006](https://intel.threadlinqs.com/technique/T1059.006) Python — Execution — observed in 2 of 2 tracked threats
- [T1068](https://intel.threadlinqs.com/technique/T1068) Exploitation for Privilege Escalation — Privilege Escalation — observed in 2 of 2 tracked threats
- [T1071.001](https://intel.threadlinqs.com/technique/T1071.001) Web Protocols — Command and Control — observed in 2 of 2 tracked threats
- [T1090](https://intel.threadlinqs.com/technique/T1090) Proxy — Command and Control — observed in 2 of 2 tracked threats
- [T1190](https://intel.threadlinqs.com/technique/T1190) Exploit Public-Facing Application — Initial Access — observed in 2 of 2 tracked threats
- [T1505.003](https://intel.threadlinqs.com/technique/T1505.003) Web Shell — Persistence — observed in 2 of 2 tracked threats
- [T1572](https://intel.threadlinqs.com/technique/T1572) Protocol Tunneling — Command and Control — observed in 2 of 2 tracked threats
- [T1587.004](https://intel.threadlinqs.com/technique/T1587.004) Exploits — Resource Development — observed in 2 of 2 tracked threats
- [T1685.006](https://intel.threadlinqs.com/technique/T1685.006) Clear Linux or Mac System Logs — Defense Impairment — observed in 2 of 2 tracked threats
- [T1016](https://intel.threadlinqs.com/technique/T1016) System Network Configuration Discovery — Discovery — observed in 1 of 2 tracked threats
- [T1021.004](https://intel.threadlinqs.com/technique/T1021.004) SSH — Lateral Movement — observed in 1 of 2 tracked threats

## Tracked threats

- [CISA Adds Actively Exploited Cisco Secure Email Gateway SQL Injection (CVE-2026-76461) to KEV Catalog](https://intel.threadlinqs.com/threat/TL-2026-2508) — CRITICAL
- [CVE-2025-20393 — Cisco Secure Email Gateway RPC Integer Overflow Enabling Auth Bypass and Unsafe Pickle Deserialization (CVSS 10.0), Exploited by China-Nexus APT UAT-9686](https://intel.threadlinqs.com/threat/TL-2026-1541) — CRITICAL

## Related CVEs

2 CVEs referenced by tracked UAT-9686 activity.

- [CVE-2026-76461](https://intel.threadlinqs.com/cve/CVE-2026-76461)
- [CVE-2025-20393](https://intel.threadlinqs.com/cve/CVE-2025-20393)

## 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/UAT-9686