MythicRatatoskr: An Yggdrasil-enabled backdoor deployed in a UAC-0099-Sandworm collaboration
Cybersecurity Classified by Officially
ESET researchers uncover MythicRatatoskr – a previously unknown Go-based backdoor hiding its C&C server inside the Yggdrasil mesh network – that paved the way for a destructive attack against a Ukrainian grain firm
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- October 23, 2026 13:02
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https://www.welivesecurity.com/en/eset-research/mythicratatoskr-yggdrasil-enabled-backd...