ChinaWidely attributedUnknownMITRE G1054

MirrorFace

MirrorFace is a People's Republic of China (PRC)-aligned cyberespionage actor believed to be a subgroup under the menuPass umbrella based on targeting, tools, and infrastructure overlaps. MirrorFace has been active since at least 2019, at first exclusively targeting Japanese organizations across the media, defense, diplomatic, financial, manufacturing, and academic sectors. Subsequent MirrorFace operations included targets in Central Europe and featured use of LODEINFO, HiddenFace, and UPPERCUT malware.

Attribution signal

?Score = mentions × confidence weight, summed across all attributed sources. Higher source diversity increases the score.≥ 10 High≥ 3 Moderate< 3 Low
0.0
None signal strength
Mentions0
Sources0
High conf.0
First observed
2026-04-17
Last active
Origin
China
Aliases
2
Techniques
43
Campaigns
0
China

Attribution signals

No attribution signals extracted yet — signals populate automatically as articles are processed.