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CTI (Cyber Threat Intelligence) analysis by Trend Micro of a cyber espionage campaign of Iron Tiger APT (Advanced Persistent Threat) group.
Iron Tiger (also known as Emissary Panda, APT27, Bronze Union, and Luckymouse) compromising chat application Mimi’s servers in a supply chain attack by HyperBro malware.
MiMi is an instant messaging application designed especially for Chinese users.
The targeted countries were Taiwan and the Philippines.
![](https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/iron-tiger-compromises-chat-application-mimi,-targets-windows,-mac,-and-linux-users/cover-iron-tiger-compromise-supply-chain-attack-chat-app-mimi-target-windows-mac-linux.jpg)
#IoCs #SupplyChainAttack