MacOS backdoor Archives • Daily CyberSecurity

Operation FlutterBridge Malware Targets macOS Platforms with Backdoor Capabilities

Operation FlutterBridge malware WebView-based architecture

Operation FlutterBridge Malware Targets macOS Platforms with Backdoor Capabilities

Do Son June 8, 2026

New details on the Operation FlutterBridge malware reveal a sneaky WebView-based architecture designed to hijack Chrome browsers on macOS.

Targeting 2 Million Developers: Malicious Nx Console Extension Hijacks VS Code Marketplace Nx Console Extension Supply Chain Attack VS Code Marketplace Malware 2026

Nx Console Extension Supply Chain Attack VS Code Marketplace Malware 2026

Targeting 2 Million Developers: Malicious Nx Console Extension Hijacks VS Code Marketplace

Do Son May 19, 2026

Urgent: Malicious Nx Console v18.95.0 briefly hit the VS Code Marketplace, targeting 2M+ installs with a macOS backdoor and token stealer. Audit now!

The Claude Code Trap: Bitdefender Unmasks Fake Google Ads Hijacking Developer Terminals Claude Code Malvertising ClickFix Campaign

The Claude Code Trap: Bitdefender Unmasks Fake Google Ads Hijacking Developer Terminals

Do Son March 16, 2026

Bitdefender exposes a malvertising campaign targeting developers searching for Claude Code. Fake Google Ads deploy Windows stealers and macOS backdoors.

ChillyHell: A New macOS Backdoor Bypassed Apple Notarization for Years OSX/Amos Stealer Electron ASAR Trojan MioLab Malware macOS Security MacSync Stealer macOS Malware ambar-src npm Malware Supply Chain Typosquatting Matryoshka Mac Malware ClickFix Crypto Scam Infostealer Evolution macOS Malware Predator Spyware Intellexa Anti-Analysis XCSSET macOS Malware, Xcode Supply Chain

OSX/Amos Stealer Electron ASAR Trojan MioLab Malware macOS Security MacSync Stealer macOS Malware ambar-src npm Malware Supply Chain Typosquatting Matryoshka Mac Malware ClickFix Crypto Scam Infostealer Evolution macOS Malware Predator Spyware Intellexa Anti-Analysis XCSSET macOS Malware, Xcode Supply Chain

ChillyHell: A New macOS Backdoor Bypassed Apple Notarization for Years

Do Son September 11, 2025

A new macOS backdoor, ChillyHell, bypassed Apple's notarization process for years, remaining undetected while being used for espionage and brute-force attacks.

macOS Backdoor “HZ Rat” Targets Users of DingTalk and WeChat HZ Rat backdoor

macOS Backdoor “HZ Rat” Targets Users of DingTalk and WeChat

Do Son August 27, 2024

Learn about the emergence of HZ Rat backdoor on macOS, targeting DingTalk and WeChat users. Stay vigilant against this new threat.

Mac Under Attack: New Rust Backdoor Discovered! MacOS Backdoor Rust

Mac Under Attack: New Rust Backdoor Discovered!

Do Son February 9, 2024

Bitdefender has uncovered a never-before-seen backdoor targeting Mac users, christened Trojan.MAC.RustDoor.

Unpacking the Latest macOS Backdoor Unleashed by Cracked Apps macOS backdoor cryptowallet

Unpacking the Latest macOS Backdoor Unleashed by Cracked Apps

Do Son January 22, 2024

These repackaged applications, laced with a Trojan proxy and a post-install script, mark the first step in a meticulously planned infection process.