Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

Inside the Java 0-Day Exploit

The Java Web Start vulnerability that has been getting so much attention of late is being attacked by a number of different sites now, with a relatively simple and easily reproducible exploit, researchers say.


Security researchers have identified a newly formed botnet that comprises machines infected with a Trojan specifically designed to manage the downloading and installation of a spectrum of other malicious software.

The attackers behind the raft of banker Trojans emanating from Brazil these days are continuing to refine their craft and learn new tricks. Their latest efforts have seen them going to greater lengths than ever to obfuscate their creations and hide their true functionality in order to evade detection and analysis by security software.