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Boris Martynyuk

Boris Martynyuk

Cyber Threat Intelligence Analyst, Europe

Boris graduated from Plekhanov Economical University with a Bachelor of Cyber Security. He joined Group-IB in 2022 as a Threat Intelligence Analyst in the APT Research Team within a Threat Intelligence Department and now works under APT (advanced persistent threats) research. Boris’s passion is complex cyber threats that cover many aspects of the organization’s infrastructure that’s under attack.

Awards and recognitions

GIB Star Achievement coin

GIB STAR challenge coin – For significant achievements, large-scale projects, and developing new lines of business throughout the year

Blog posts by Boris Martynyuk

Threat Intelligence
July 16, 2026
ClickLock Stealer: Paste Once, Lose Everything
Analyzing a new threat targeting macOS users in Europe, North America and MEA
10,957
Threat Intelligence
February 4, 2026
Shaping Shadows: Breaking Down New ShadowSyndicate Methods and Infrastructure
ShadowSyndicate levels up by developing new tactics, establishing additional SSH fingerprints and involving more servers.
154,381
Ajina blog cover
Malware Analysis
September 12, 2024
Ajina attacks Central Asia: Story of an Uzbek Android Pandemic
Discovered by Group-IB in May 2024, the Ajina.Banker malware is a major cyber threat in the Central Asia region, disguising itself as legitimate apps to steal banking information and intercept 2FA messages.
5,453