Denis Legezo

An GCFA-certified specialist who worked as Senior Security Researcher with Global Research and Analysis Team (GreAT) At Kaspersky from 2014 till 2022. He specialized on targeted attacks research, reverse engineering and malware analysis. Denis regularly provided trainings for the customers on these matters. He got his degree at cybernetics and applied mathematics facility of Moscow State University in 2002 with diploma topic related to information security. Then he started his career as a programmer in different public and commercial companies. He presented his researches at RSA, HITB, SAS, VirusBulletin, MBLT Dev.

@legezo

Reports

Kaspersky analyzes SideWinder APT’s recent activity: new targets in the MiddleEast and Africa, post-exploitation tools and techniques.

Kaspersky shares insights into the activity and TTPs of the BlindEagle APT, which targets organizations and individuals in Colombia, Ecuador, Chile, Panama and other Latin American countries.

Kaspersky has identified a new EastWind campaign targeting Russian organizations and using CloudSorcerer as well as APT31 and APT27 tools.

The report features the most significant developments relating to APT groups in Q2 2024, including the new backdoor in Linux utility XZ, a new RAT called SalmonQT, and hacktivist activity.

Denis Legezo

LuckyMouse hits national data center to organize country-level waterholing campaign

Microcin is here

MontysThree: Industrial espionage with steganography and a Russian accent on both sides

WildPressure targets industrial-related entities in the Middle East

A new secret stash for “fileless” malware

Publications

A new secret stash for “fileless” malware

MoonBounce: the dark side of UEFI firmware

WildPressure targets the macOS platform

MontysThree: Industrial espionage with steganography and a Russian accent on both sides

Microcin is here

WildPressure targets industrial-related entities in the Middle East

Chafer used Remexi malware to spy on Iran-based foreign diplomatic entities

LuckyMouse hits national data center to organize country-level waterholing campaign

FIFA public Wi-Fi guide: which host cities have the most secure networks?

Research on unsecured Wi-Fi networks across the world

InPage zero-day exploit used to attack financial institutions in Asia

How to trick traffic sensors

External Publications

Industrial espionage with steganography and Russian accent on both sides

Payment required: rare HTTP statuses and air-gaps avoidance from the authors of COMPFun

From Authors of COMPFun: HTTP Statuses as C2 Commands and Compromised TLS

Microcin-2020: GitLab programmers ban, async sockets and the sock

Targeted attacks through ISPs

Reports

Beyond the Surface: the evolution and expansion of the SideWinder APT group

BlindEagle flying high in Latin America

EastWind campaign: new CloudSorcerer attacks on government organizations in Russia

APT trends report Q2 2024

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