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APT37

Intel Library

APT37

G0067KP1 report from 1 vendor· last reported 2026-05-05

APT37 has likely been active since at least 2012 and focuses on targeting the public and private sectors primarily in South Korea. In 2017, APT37 expanded its targeting beyond the Korean peninsula to include Japan, Vietnam and the Middle East, and to a wider range of industry verticals, including chemicals, electronics, manufacturing, aerospace, automotive and healthcare entities

Vendor aliases (20)

The same group is tracked under different names by different vendors.

VendorName
MicrosoftRuby Sleet
CrowdStrikeRicochet Collima
VariousReaper
OSINTAPT 37
OSINTGroup 123
OSINTGroup123
OSINTInkySquid
OSINTOperation Daybreak
OSINTOperation Erebus
OSINTReaper Group
OSINTRed Eyes
OSINTRicochet Chollima
OSINTScarCruft
OSINTVenus 121
OSINTATK4
OSINTG0067
OSINTMoldy Pisces
OSINTAPT-C-28
OSINTPLAIN NEPTUNE
OSINTTEMP.Reaper

Targeting

Sectors: Government, Private sector

Victim countries: South Korea, Japan, Vietnam

MITRE ATT&CK techniques (29)

Indicators of compromise

No IOCs extracted yet from reports naming this actor.

Report timeline

Every report in the Global Intel Library that names APT37, newest first. Open any report to see the full analysis with provenance.

  1. ESET2026-05-05
    A rigged game: ScarCruft compromises gaming platform in a supply-chain attack
    original

Threat feed IOCs (0)

Indicators from free threat feeds (abuse.ch ThreatFox, AlienVault OTX) attributed to APT37. Each row shows why it was linked and where it came from.

No feed indicators linked to this actor yet. Feeds are checked every hour.

Public research & publications (19)

Open-source reports about this actor collected from MISP Galaxy and MITRE ATT&CK.