Digital Signatures in PDFs Are Broken

Researchers have demonstrated spoofing of digital signatures in PDF files. This would matter more if PDF digital signatures were widely used. Still, the researchers have worked with the various companies that make PDF readers to close the vulnerabilities. You should update your software. Details are here. News article…. Continue reading Digital Signatures in PDFs Are Broken

Razy in search of cryptocurrency

Last year, we discovered malware that installs a malicious browser extension on its victim’s computer or infects an already installed extension. To do so, it disables the integrity check for installed extensions and automatic updates for the targeted browser. Kaspersky Lab products detect the malicious program as Trojan.Win32.Razy.gen. Continue reading Razy in search of cryptocurrency