ESET researchers have discovered a previously unknown malware family that utilizes custom and well-designed modules.

ESET researchers have discovered a previously undocumented real-world UEFI bootkit that persists on the EFI System Partition (ESP).

The report’s research exclusives include DevilsTongue spying on activists and journalists, a new campaign by the Dukes APT group, and Gamaredon activity in Ukraine

Latest ESET white paper puts Internet Information Services web server threats under the microscope. Three of the discovered families — IIStealer, IISpy and IISerpent — are highlighted to show how IIS…

ESET Research has analyzed an aggressive advertising-based threat — Android/FakeAdBlocker — which downloads malicious payloads provided by its operator’s command and control server.

The latest version of Bandook steals sensitive documents and credentials from corporate networks, creates a malicious Chrome extension, and misuses URL shorteners like Rebrandly and Bitly