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Silent Chollima Extortion Activity Targets US Entities

Oct 11, 2024 2:12:45 PM / by The Hivemind posted in Threat Bulletin, North Korea, Extortion, Silent Chollima, Andariel, APT 45, Stonefly, Onyx Sleet, Preft

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Related Families: Preft

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Silent Chollima's Espionage Activity

Aug 2, 2024 2:15:57 PM / by The Hivemind posted in Threat Bulletin, Espionage, North Korea, Dtrack, Dora RAT, TigerRAT, Silent Chollima, SmallTiger

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Related Families: Dtrack, Dora RAT, TigerRAT, SmallTiger, LightHand, ValidAlpha
Verticals Targeted: Military, Defense, Engineering, Technology, Education, Construction, Manufacturing, Gambling, Energy

Executive Summary

Last week, the US Department of Justice (DOJ) indicted Rim Jong Hyok, an individual allegedly affiliated with Silent Chollima. The group has been active since at least 2014 and is known to conduct espionage operations on behalf of North Korea.

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