Earth Yako
Also known as Operation RestyLink, Enelink
Earth Yako is a threat actor that has been actively targeting researchers in academic organizations and think tanks in Japan. They use spearphishing emails with malicious attachments to gain initial access to their targets' systems. Earth Yako's objectives and patterns suggest a possible connection to a Chinese APT group, but conclusive proof of their nationality is lacking. They have been observed using various malware delivery methods and techniques, such as the use of Winword.exe for DLL Hijacking.
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
Recent activity
No posts or advisories have named this actor recently.
References
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.