ESET Research

ESET Research analyzes Gamaredon’s updated cyberespionage toolset, new stealth-focused techniques, and aggressive spearphishing operations observed throughout 2024

A view of the H1 2025 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and research experts

ESET researchers analyzed a cyberespionage campaign conducted by BladedFeline, an Iran-aligned APT group with likely ties to OilRig

ESET Research shares its findings on the workings of Danabot, an infostealer recently disrupted in a multinational law enforcement operation

Our intense monitoring of tens of thousands of malicious samples helped this global disruption operation

An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2024 and Q1 2025

ESET researchers uncover a Russia-aligned espionage operation targeting webmail servers via XSS vulnerabilities

ESET researchers analyzed Spellbinder, a lateral movement tool used to perform adversary-in-the-middle attacks

ESET researchers discover new ties between affiliates of RansomHub and of rival gangs Medusa, BianLian, and Play