Silent Chollima threat group

Silent Chollima is a threat group thought to operate from North Korea. Public reporting about it is still limited. This free profile brings together what is known about it, so you can judge the risk to you. It lists the other names the group goes by and links to every public report behind it.

Attack techniques
0
Public reports
2
Thought to operate from
North Korea
Other names
8
Built from public reporting, with every source listed below.
Overview

Who is Silent Chollima?

Silent Chollima has 8 other names in security research. Below is what published reporting says about it, with a link to every report so you can check the detail yourself.

Also known as

OperationTroyGuardian of PeaceGOPWHOis TeamAndarielSubgroup: AndarielOnyx SleetPLUTONIUM

Security companies each give the same group their own name, so one group can have many.

What public reporting says

Andariel is a threat actor that primarily targets South Korean corporations and institutions. They are believed to collaborate with or operate as a subsidiary organization of the Lazarus threat group. WHOIS utilizes spear phishing attacks, watering hole attacks, and supply chain attacks for initial access. They have been known to exploit vulnerabilities and use malware such as Infostealer and TigerRAT.

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Silent Chollima is a threat group thought to operate from North Korea. Public reporting about it is still limited.

Public reporting places Silent Chollima as operating from North Korea. Attribution is never certain: it rests on the tools, infrastructure and targets researchers have seen.

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