Teleboyi is a threat actor reportedly based in China, associated with the PlugX RAT. TeamT5 identified a custom PlugX loader used by Teleboyi that employs a similar string decryption algorithm as seen in the McUtil.dll loader from Operation Harvest. While there are weak links to the dsqurey[.]com domain, the connection remains uncertain due to the domain's registration history.
No exploited CVEs have been attributed to this threat actor yet.
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