Showing posts with label antivirus. Show all posts
Showing posts with label antivirus. Show all posts

Friday, February 19, 2010

Zeus Trojan found on 74,000 PCs in global botnet

More than 74,000 PCs at nearly 2,500 organizations around the globe were compromised over the past year and a half in a botnet infestation designed to steal login credentials to bank sites, social networks, and e-mail systems, a security firm said Wednesday.

The systems were infected with the Zeus Trojan and the botnet was dubbed “Kneber” after a username that linked the infected PCs on corporate and government systems, according to NetWitness.

The Wall Street Journal reported that Merck, Cardinal Health, Paramount Pictures, and Juniper Networks were among the targets in the attack. NetWitness speculated that criminals in Eastern Europe using a command-and-control server in Germany sent attachments containing the malware in e-mails or links to the malware on Web sites that employees within the companies clicked on.

NetWitness said it discovered more than 75 gigabytes worth of stolen data during routine analytic tasks as part of an evaluation of a client network on January 26. The cache of stolen data included 68,000 corporate login credentials, access to e-mail systems, online banking sites, Facebook, Yahoo, Hotmail, 2,000 SSL (Secure Sockets Layer) certificate files and data on individuals, NetWitness said in a statement and in a whitepaper available for download from its Web site.

In addition to stealing specific data, Zeus can be used to search for and steal any file on the computer, download and execute programs and allow someone to remotely control the computer.

More than half of the compromised machines were also infected with peer-to-peer bot malware called Waledac, the company said. Nearly 200 countries were affected, with most of the infections found in Egypt, Mexico, Saudi Arabia, Turkey and the United States.

The news comes after Google announced an attack targeting it and what is believed to be more than 30 other companies and which was linked back to China. McAfee dubbed that attack “Operation Aurora.”

“While Operation Aurora shed light on advanced threats from sponsored adversaries, the number of compromised companies and organizations pales in comparison to this single botnet,” said Amit Yoran, chief executive of NetWitness and former Director of the National Cyber Security Division. “These large-scale compromises of enterprise networks have reached epidemic levels.”

February 17, 2010 6:59 PM PST
by Elinor Mills

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Wednesday, January 20, 2010

Bill Gates shares his notes

SEATTLE–Now you have a chance to compare notes with Bill Gates.
The Microsoft chairman is launching a Web site on Wednesday designed to to share his thoughts on everything from his foundation work to musings on other topics including energy and the environment.

Dubbed Gates Notes, the site is launching with postings from Gates himself, and in the works are plans to allow for more discussion on the topics he raises.

In an exclusive interview, Gates told CNET that he missed having the kind of Web presence he had at Microsoft.

“The Internet is tailor-made for the kind of activities I am involved in,” Gates said. “When I take a trip, we have all these photos. People want to see that and it’s very easy to put it up there. If I read a book, some people are considering whether to read that book or want a short understanding of what that’s like.”

Gates said he plans to post content about three times a week, with some posts being brief and others being more in-depth.

“I think it’s going to be a lot of fun to share on an ongoing basis,” Gates said, adding that he is looking forward to the feedback. “It will help guide me.”

In its initial form, the site features articles on education reform, lessons from the swine flu pandemic, and the need for help in Haiti. There’s also a podcast series with Gates speaking on climate change and the challenges of developing friendlier alternatives to today’s energy sources. (Along with being available for download from the Gates Notes site, the podcasts will be on both iTunes and the Zune Marketplace, I’m told).

Although energy and climate issues are not something the Bill & Melinda Gates Foundation has directly focused on, it is an area of keen interest for Gates and will be the focus of his talk at next month’s TED conference.

“The interest in some of the energy things I have been doing has been very high so I will elaborate on that,” Gates said.
Gates Notes also features a section on Gates’ travels, where he narrates some of the video footage taken on trips, such as last year’s visit to India. Another section includes notes on some of the books Gates is reading.

Another section, dubbed “conversations,” is designed to include both interviews with Gates as well as excerpts from some of the long e-mail exchanges he has with various thinkers as well as question-and-answer sessions with students from around the world.

The launch of Gates Notes comes a day after Gates joined Twitter, where he quickly racked up hundreds of thousands of followers.
Although Gates Notes draws on work from the foundation, as well as from Gates’ work at Microsoft and at Nathan Myhrvold’s Intellectual Ventures, the Web site is a project of his personal staff.

January 20, 2010 12:00 PM PST
by Ina Fried