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.
Slack C2
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GopherWhisper: A burrow full of malware