Dennis Fisher

About

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

Adobe Patches Critical Flash Bug, Releases Massive Reader Update

Adobe has issued a fix for a critical Flash vulnerability that attackers already are taking advantage of with targeted attacks. The flaw can allow attackers to get complete control of vulnerable machines, and Adobe said that it’s aware of attacks that are going after Flash on Internet Explorer.

Microsoft Patches Critical MS12-060 Office Flaw Being Used in Targeted Attacks

Microsoft on Tuesday fixed a critical vulnerability in a component of Office, SQL Server and other widely deployed applications that attackers already are using in targeted attacks. The flaw in the Microsoft Common Controls component, which was one of the 26 vulnerabilities fixed in nine bulletins issued today, can be exploited remotely and Microsoft said that attackers have been using malicious RTF files sent via email to take advantage of the bug.

Citadel Malware Used to Infiltrate Airport VPN

The Citadel Trojan is really starting to become kind of a pain in the neck. Not content to sit by and watch while its more well-known rivals Zeus and SpyEye get all the attention, the Citadel malware has begun showing up in some interesting places, with the latest example being the discovery of the Trojan being used to steal VPN credentials for internal users at a major airport.


If the last couple of years of life on the Internet have taught us anything it should be that there’s a lot we don’t know about what’s happening out there. Sure, we know that there are a lot of attacks going on, metric tons of money being stolen and untold terabytes of data being siphoned off, and once in a while we’re even able to figure out who’s doing some of it. But, as the discovery of tools such as Flame and Gauss suggests, there’s a lot of stuff bubbling under the surface that mostly goes unseen.

As researchers continue to pull apart the Gauss malware code, looking for spreading mechanisms and infection vectors, there is still some work being done on Gauss’s cousin Flame, as well. New research from CERT Polska reveals how deeply Flame burrows itself into infected systems, showing that the malware injects various pieces of its code into three threads and hiding its operations behind commonly seen and legitimate processes.

One of the many mysteries around the discovery of the Gauss malware is why the tool installs a new font called Palida Narrow on infected machines. Researchers have been unable to figure out yet what the purpose of the font is, but as its presence on a PC is a good indicator of a Gauss infection, CrySyS Lab and Kaspersky Lab today released a tool to detect it.

While much of the world was focused yesterday on the Gauss malware saga, there was another interesting infection happening, mainly in the Netherlands, that researchers think may be related to the Zeus and Citadel attacks, though the motivation behind the attack is somewhat of a mystery. The new malware, called Dorifel, has infected thousands of businesses in the Netherlands and Europe and researchers say that it’s stealing online banking data and the crew behind it may be working on some other attack campaigns, as well.

Google has agreed to pay a $22.5 million fine to the Federal Trade Commission to settle charges that the company set tracking cookies on the machines of Safari users, after saying that it would not use such tracking measures or serve targeted ads to the users. The FTC investigation began after a researcher at Stanford University found that Google was bypassing the do-not-track option in Safari. 

A security researchers has discovered a pair of methods that enable him to bypass the protections offered by Microsoft’s EMET anti-exploit technology. The Enhanced Mitigation Experience Toolkit, which Microsoft updated late last month to include one of the three technologies that were finalists in the company’s BlueHat Prize competition, is designed to prevent certain kinds of exploits from hitting software vulnerabilities. But now a researcher has developed two techniques that can bypass the protections.