Guarding the guardians: A story of PGP key ring theft

Thursday, March 27th, 2008

A couple of weeks ago, we received a CHM, or Windows Help file, embedded in e-mail as part of a targeted attack campaign against an NGO. Virus detection was near zero. On Virustotal.com, two solutions actually flagged it as malicious. After decompiling the CHM file, which you can easily do using tools ...

Researchers Discover Rootkit Variation

Thursday, March 27th, 2008

While there might not be new malicious threats under the sun, there are plenty of new ways to spin old virus attacks. Trend Micro researchers discovered last weekend a new variation of a MBR rootkit released in the wild, which contains new technology to prevent detection. When combined with Web ...

How To: winlockpwn

Wednesday, March 26th, 2008

winlockpwn is a memory analysis tool released by Adam Boileau of storm.net.nz. This utility exploits firewire's direct memory access. The operating system allows firewire devices to directly read/write memory without having to go through the processor. Sounds handy right? I installed winlockpwn on Ubuntu 7.10 and a fully patched Windows ...

Firefox update fixes critical security vulnerabilities

Wednesday, March 26th, 2008

The Mozilla project is distributing version 2.0.0.13 of its popular open source Firefox browser. This release fixes several critical vulnerabilities which could be exploited by attackers to inject malicious code or fake page content. The browser's JavaScript engine contains several of the security vulnerabilities. Due to incorrect processing, attackers can execute ...

Security and safe browsing for Firefox

Tuesday, March 25th, 2008

You installed Firefox.  How do you make it more secure for daily use?  How do the Mozilla developers ensure that they are doing all the right things?  How do you safely browse the Internet? These are not easy questions to answer, and  some of the answers will be system/OS-dependent. Security functionality in ...