Expert
Sojun Ryu
Publications
Reports
EAGERBEE, with updated and novel components, targets the Middle East
Kaspersky researchers analyze EAGERBEE backdoor modules, revealing a possible connection to the CoughingDown APT actor.
BellaCPP: Discovering a new BellaCiao variant written in C++
While investigating an incident involving the BellaCiao .NET malware, Kaspersky researchers discovered a C++ version they dubbed “BellaCPP”.
Lazarus group evolves its infection chain with old and new malware
Lazarus targets employees of a nuclear-related organization with a bunch of malware, such as MISTPEN, LPEClient, RollMid, CookieTime and a new modular backdoor CookiePlus.
Careto is back: what’s new after 10 years of silence?
Kaspersky researchers analyze 2019, 2022 and 2024 attacks attributed to Careto APT with medium to high confidence.
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