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MalwareWiki

Malware

TOUGHPROGRESS

aka Calendarwalk

According to Google Threat Intelligence Group, this malware uses Google Calendar events for command and control (C2).

TOUGHPROGRESS, also known as Calendarwalk, is a Windows malware family operated by APT41.

Background

The Google Threat Intelligence Group reports that this malware leverages Google Calendar events as its command and control (C2) channel.

Source: Malpedia (Fraunhofer FKIE).