# Shenzhen Zhibotong Electronics

> As of 2026-08-09, Shenzhen Zhibotong Electronics is a China-nexus threat actor tracked by Threadlinqs Intelligence across 1 threat spanning supply chain.

- **Nation:** China
- **Tracked threats:** 1
- **Categories:** SUPPLY_CHAIN
- **As of:** 2026-08-09

## Tracked threats

- [ENDLESSDOORS: Zbtlink Router Firmware Contains rctl Backdoor (CVE-2026-66747) Across 20+ Models](https://intel.threadlinqs.com/threat/TL-2026-1906) — CRITICAL

## Related CVEs

1 CVE referenced by tracked Shenzhen Zhibotong Electronics activity.

- [CVE-2026-66747](https://intel.threadlinqs.com/cve/CVE-2026-66747)

## 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/Shenzhen%20Zhibotong%20Electronics