MirrorFace Exposed: Japan’s Cybersecurity Nightmare Unmasked
A cyber-attack campaign by the China-linked threat actor MirrorFace has been targeting Japanese organizations since 2019. Using clever tactics like spear-phishing with malware and executing malware in Windows Sandbox, MirrorFace managed to stay undetected, causing over 200 incidents. The NPA advises vigilance against these cyber threats.

Hot Take:
Mirror, Mirror on the Firewall, Who’s the Sneakiest Hacker of All? Apparently, it’s MirrorFace, the China-linked cyber villain who’s been crashing Japan’s party since 2019. These guys make “Ghost in the Shell” look like a kiddie cartoon, executing cyber-attacks with the grace of a ninja and the stealth of a cat burglar. Japan, it’s time to up your cybersecurity game because this isn’t just a game of Go, it’s a full-blown cyber chess match!
Key Points:
- MirrorFace (also known as Earth Kasha) is a China-linked cyber threat actor targeting Japan.
- Since 2019, MirrorFace has focused on stealing sensitive information related to Japan’s national security.
- The group employs malware tools like ANEL, LODEINFO, and NOOPDOOR in their campaigns.
- Advanced techniques like executing malware within Windows Sandbox have been used to avoid detection.
- The NPA has connected MirrorFace to over 200 cyber incidents over the past five years.