On December 4, 2019, we discovered watering hole websites that were compromised to selectively trigger a drive-by download attack with fake Adobe Flash update warnings. This campaign has been active since at least May 2019, and targets an Asian religious and ethnic group.
The threat actor’s unsophisticated but creative toolset has been evolving a lot since the inception date, may still be in development, and leverages Sojson obfuscation, NSIS installer, Python, open-source code, GitHub distribution, Go language, as well as Google Drive-based C2 channels.
The threat actor’s operational target is not clear because, unfortunately, we haven’t been able to observe many live operations, and we couldn’t identify any overlap with known intrusion sets.
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Source: Kaspersky
