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eset-apt-activity-report-q4-2025-q1-2026.pdf

Excerpt

MONITORING OIL SHIPMENTS, TARGETING DRONE MAKERS

October 2025 – March 2026

Report

ESET APT ACTIVITY REPORT OCTOBER 2025 - MARCH 2026 | 2

Contents

Executive summary3

Attackers and targets5

China7

SteppeDriver: From Mongolia to Syria8

PhiliKit, a new implant in UNC5221’s SPAWN toolset9

NegativeGlimmer compromises governmental

organizations and an AI and robotics company9

Iran 11

Rusty Boots 12

MoKhargosh 13

MOØN Badr 13

North Korea 14

Andariel deploys Rook ransomware in South Korea 15

Operation DreamJob 16

Operation DangerousPassword and the axios

supply-chain attack 16

From fake recruiters to trusted code editors:

DeceptiveDevelopment updates its tradecraft 17

ScarCruft targets Yanbian in a multiplatform

su…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by ESET on web-assets.esetstatic.com.

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