Kaspersky Security Bulletin 2021

The end of the year is always a nice time to take a look on the main developments and incidents that took place in the cyber security industry over the preceding 12 months. To review the impact these events had on organizations and individuals, and predict what they could mean for the overall evolution of the threat landscape, Kaspersky continues its series of annual Kaspersky Security Bulletin publications.

Reports

Kimsuky’s GoldDragon cluster and its C2 operations

Kimsuky (also known as Thallium, Black Banshee and Velvet Chollima) is a prolific and active threat actor primarily targeting Korea-related entities. In early 2022, we observed this group was attacking the media and a think-tank in South Korea.

Andariel deploys DTrack and Maui ransomware

Earlier, the CISA published an alert related to a Stairwell report, “Maui Ransomware.” Our data should openly help solidify the attribution of the Maui ransomware incident to the Korean-speaking APT Andariel, also known as Silent Chollima and Stonefly.

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