The China-linked threat actor known as MirrorFace has been attributed to a new spear-phishing campaign mainly targeting individuals and organizations in Japan since June 2024.
The aim of the campaign is to deliver backdoors known as NOOPDOOR (aka HiddenFace) and ANEL (aka UPPERCUT), Trend Micro said in a technical analysis.
“An interesting aspect of this campaign is the comeback of a backdoor