Dennis Fisher

About

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

Rethinking Stuxnet

It’s hard to think of a story in the last few years that has generated more hype, conjecture, posturing, hyperbole and misdirection than Stuxnet, with the possible exception of the Aurora attacks. The commentary and hype around Stuxnet has shifted and morphed over the last few months, and now it seems to have coalesced around the idea that the malware was the work of Israeli intelligence and targeted specifically at Iran’s nuclear program. But this line of thinking fits together all too easily and has a number of inherent flaws.

Ad Groups Try to Make Opting Out of Tracking Ads Easier

In the latest attempt to allay consumers’ rising fears about the massive amounts of data that online advertisers collect about them, an amalgamation of industry groups is planning to launch a new self-regulation effort meant to let users decide not to be tracked by advertisers.

Adobe to Release Critical Reader Patch Early

Adobe is moving up the release date for the patch for the critical bug in Reader and Acrobat and will now push the fix out on Oct. 5 instead of the following week. The flaw was disclosed last month and has been the target of attacks for several weeks now.


The Manhattan district attorney on Thursday announced charges against 36 people in connection with the operation of the Zeus malware campaign. It’s the second major bust of suspects in the Zeus investigation this week, following the arrest of 20 people in the U.K. on Tuesday. The U.S. Attorney in New York also announced charges against 34 other people in connection with the same operation.

In the 15 years or so of serious malware production before 2010, there had been perhaps a handful of examples of malicious programs using digitally signed binaries to bypass antimalware systems. The emergence of Stuxnet earlier this year brought this tactic into the center of the spotlight, and now researchers say that the new mobile Zeus variant that is targeting Symbian and BlackBerry devices is following suit, using a stolen digital certificate to help cloak itself from security systems.

The last 10 years have seen a great number of advancements in the sophistication and usability of strong encryption programs, and many people now use encrypted messaging services by default. This has made it much simpler for people to keep their private thoughts and data private and secure, and now the government is working diligently to roll back all of that progress with a naive, ill-conceived effort to cripple secure communications networks in the name of national security.

Security researcher Chris Evans has released details of the data-stealing bug in Internet Explorer 8 that he publicized earlier this month, saying that the CSS flaw can be used to force victims to post messages on Twitter and that the bug appears to be no closer to being fixed.

Google is expanding the set of tools it makes available to Webmasters to help them detect and remove malware infections on their sites, adding a new alert service that will let the owners of large blocks of sites know as early as possible about the presence of malicious content on any of the sites that are under their control.