---
title: "CoolClient — Stuff That Spins"
description: "Narrative intelligence for CoolClient: 1 tracked articles, claims, and spin patterns across AI and technology coverage."
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---

# CoolClient

**Type:** product  
## Related Articles

- [Mustang Panda Adds Signed Windows Rootkit to CoolClient Backdoor for Stealth](https://stuffthatspins.com/spin/mustang-panda-adds-signed-windows-rootkit-to-coolclient-backdoor-for-stealth) — August 14, 2026

## Related Claims

- Mustang Panda has been observed deploying an updated version of the CoolClient backdoor with a signed Windows kernel-mode rootkit that can hide and protect malicious processes, files, registry objects, and command-and-control (C2) network information.

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*HTML version: https://stuffthatspins.com/entities/coolclient*