threatintel
actor tracker
IOC pivot
ioc · sha-256

5b7ecf7e9d0715f1122baf4ce745c5fcd769dee48150616753fec4d6da16e99e

KP · DPRKAndarielconfidence · high

Maui ransomware sample (maui.exe). FBI / CISA / Treasury advisory AA22-187A documents its use by DPRK state actors against U.S. Healthcare and Public Health sector targets from at least May 2021. Encryption combines AES, RSA and XOR and is driven manually via CLI by the operator.

family
Maui
first seen
Apr 30, 2021
publisher
CISA
source citation