Lazarus Group

Lazarus Group
Formationc. 2009
FounderUnknown
TypeAdvanced persistent threat
PurposeCyberespionage, cyberwarfare
Location
MethodsZero-days, spearphishing, malware, disinformation, backdoors, droppers
MembershipUnknown
Official language
Korean (native)
English (international)
Parent organization
Lab 110 and Bureau 121
AffiliationsBureau 121, Unit 180, AndAriel
Formerly called
APT38
Gods Apostles
Gods Disciples
Guardians of Peace
ZINC
Whois Team
Hidden Cobra

The Lazarus Group (also known as the Guardians of Peace or Whois Team) is a state-sponsored hacker group made up of unknown members, alleged to be run by the government of North Korea. While not much is known about the group, researchers have attributed many cyberattacks to them since the 2010s.

Originally deemed as a clandestine criminal group, the group has now been designated as an advanced persistent threat due to its intended nature, threat, and wide array of methods used when conducting an operation. Names given by cybersecurity organizations include Hidden Cobra (used by the United States Department of Homeland Security to refer to malicious cyber activity by the North Korean government in general), ZINC and Diamond Sleet (by Microsoft). According to North Korean defector Kim Kuk-song, the unit is known internally as the 414 Liaison Office.

The Lazarus Group has strong links to North Korea. The United States Department of Justice has claimed the group is part of the North Korean government's strategy to "undermine global cybersecurity ... and generate illicit revenue in violation of ... sanctions". North Korea benefits from conducting cyber operations because it can present an asymmetric threat with a small group of operators, especially to South Korea.