ESET Research analyzes Gamaredon’s new toolset and the group’s growing reliance on legitimate online services to hide its C&C ...
Gamaredon hacking group escalated its decade-long espionage campaign against Ukraine in 2025, exploiting a weaponized WinRAR ...
Throughout 2025, the Russia-aligned Gamaredon threat group exclusively targeted governmental and military institutions in Ukraine. Gamaredon operators developed and deployed six new malicious ...
ESET researchers assisted in the global disruption of the Amadey botnet and Stealc infostealer, providing technical analysis, ...
To date, ESET Research has discovered eight distinct variants, each impersonating a different legitimate product and abusing a different vulnerable or malicious driver. Despite these surface-level ...
ESET research has uncovered the advanced EDR-killing framework used by the Gentlemen ransomware group, detailing its in-house ...
ESET says Gentlemen RaaS gives affiliates a GentleKiller EDR-killer suite targeting 400 processes across 48 security tools.
Traditional EDR defense is under threat after a criminal group added a sophisticated capability to shut it down, warns ESET.
Ransomware EDR killer toolkit GentleKiller has hit 478 victims across 70+ countries by using BYOVD kernel-level driver ...
FishMonger, a China-nexus threat group, has deployed an undocumented version of the Linux backdoor against government targets in several countries.
Operation Endgame seized around 50 domains and nearly 200 active IP-based servers associated with the infostealers ...
Popular accounting software firm M.E.Doc is suspected of spreading Petya virus via updates with "backdoor vulnerabilities".
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