Living off the Cloud

2026-05-136 minMandiantcritical

Google Threat Intelligence Group identified UNC6692, a threat actor utilizing Microsoft Teams phishing and email bombing to deploy a custom modular malware suite. The attack chain leverages a malicious Chromium extension (SNOWBELT), a Python tunneler (SNOWGLAZE), and a Python bindshell (SNOWBASIN) to establish persistence, move laterally, and exfiltrate sensitive Active Directory data via legitimate cloud services.

2026-05-135 minESEThigh

ESET researchers uncovered GopherWhisper, a previously undocumented China-aligned APT group targeting a Mongolian governmental entity. The group utilizes a diverse arsenal of custom, primarily Go-based malware that leverages legitimate services like Slack, Discord, and Microsoft Outlook for command and control, blending malicious traffic with normal enterprise communications.