APT24 Deploys BADAUDIO in Years-Long Espionage Hitting Taiwan and 1,000+ Domains

APT24 Deploys BADAUDIO in Years-Long Espionage Hitting Taiwan and 1,000+ Domains

A China-linked threat actor known as APT24 has been using sophisticated malware called BADAUDIO to maintain persistent access to compromised networks through a campaign spanning nearly three years. The campaign includes supply chain attacks, web compromises, and spear-phishing, primarily targeting organizations in Taiwan and Southeast Asia. #APT24 #BADAUDIO

Keypoints

  • APT24 is a China-nexus threat group engaging in long-term cyber espionage campaigns.
  • The group has shifted from broad web compromises to targeted supply chain attacks and phishing.
  • BADAUDIO is an obfuscated malware that acts as a first-stage downloader and exfiltrates system data.
  • The campaign involves compromising over 20 websites and injecting malicious JavaScript to serve BADAUDIO.
  • Additional campaigns target Southeast Asian nations using exploit kits and DLL sideloading techniques.

Read More: https://thehackernews.com/2025/11/apt24-deploys-badaudio-in-years-long.html