APT41 Unleashes Stealthy Malware Using Google Calendar for Covert C2!

APT41 Unleashes Stealthy Malware Using Google Calendar for Covert C2!
APT41, a Chinese state-sponsored group, has launched a sophisticated campaign targeting a Taiwanese government website using multi-stage malware that leverages Google Calendar for covert command-and-control. This campaign exemplifies advanced evasion techniques and highlights the importance of enhanced detection measures. #APT41 #WickedPanda #BrassTyphoon #ToughProgress

Keypoints

  • APT41 deployed a multi-stage malware attack on a Taiwanese government website.
  • The malware uses Google Calendar events for covert command-and-control communications.
  • The infection process involves spear-phishing, ZIP archives, and deceptive payloads like “6.jpg” and “7.jpg”.li>
  • Advanced evasion techniques include in-memory execution, process hollowing, encryption, and pattern matching.
  • Google has implemented detection measures to identify and block malicious calendar behavior.

Read More: https://securityonline.info/apt41-unleashes-stealthy-malware-using-google-calendar-for-covert-c2/

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