Apple Blasted For Not Blocking Stolen Certificates
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A security researcher blasted Apple for what he called “foot dragging” over the DigiNotar certificate fiasco, and urged the company to act fast to update Mac OS X to protect users.
“We’re looking at some very serious issues [about trust on the Web] and it doesn’t help matters when Apple is dragging its feet,” said Paul Henry, a security and forensics analyst with Arizona-based Lumension.
Unlike Microsoft, which updated Windows Tuesday to block all SSL (secure socket layer) certificates issued by DigiNotar, Apple has not updated Mac OS X to do the same.
DigiNotar, one of hundreds of firms authorized to issue digital certificates that authenticate a website’s identity, admitted on Aug. 30 that its servers were compromised weeks earlier. A report made public Monday said that hackers had acquired 531 certificates, including many used by the Dutch government, and that DigiNotar was unaware of the intrusion for weeks.
Because almost all the people who were routed to a site secured with one of the stolen certificates were from Iran, many experts suspect that the DigiNotar hack was sponsored or encouraged by the Iranian government, which could use them to spy on its citizens.
Microsoft isn’t the only software maker to block all DigiNotar certificates: Google, Mozilla and Opera have also issued new versions of their browsers — Chrome, Firefox and Opera — to completely, or in Opera’s case, partially prevent users from reaching websites secured with a DigiNotar certificate.
Users of Safari on Mac OS X, however, remain at risk to possible “man-in-the-middle” attacks based on the fraudulently obtained certificates.
Because Safari relies on the underlying operating system to tell it which certificates have been revoked or banned entirely, Apple must update Mac OS X. The Windows edition of Safari, which has a negligible share of the browser market, taps Windows’ certificate list: That version is safe to use once Microsoft’s Tuesday patch is applied.
EMC’s Data Breach Cost $66 Million
Between April and June 2011, EMC spent $66 million handling the fallout from a March cyber attack against its systems, which resulted in the compromise of information relating to the SecurID two-factor authentication sold by EMC’s security division, RSA.
That clean-up figure was disclosed last week during an EMC earnings call, by David Goulden, the company’s chief financial officer. It doesn’t include post-breach expenses from the first quarter, when EMC began investigating the attack, hardening its systems, and working with customers to prevent their being exploited as a result of the attacks.
In spite of the breach, EMC reported strong second-quarter financial results, earning consolidated revenue of $4.85 billion, which is an increase of 20% compared with the same period one year ago. Meanwhile, second-quarter GAAP net income increased by 28% from the same period last year, to reach $546 million. The company saw large growth in its information infrastructure and virtual infrastructure products and services, including quarterly revenue increases of 19% for its information storage group.
Those results led executives to increase their financial outlook for 2011 and predict consolidated revenue in excess of $19.8 billion, which would be a 16% increase from EMC’s 2010 revenues of $17 billion.
Google SEARCH Goes SSL
Google is finally taking privacy seriously to a degree by offering its users a secure form of searching while using Google Search. Moving forward users will have the opportunity to enable SSL (Secure Socket Layer) for added security. Be advised, the service will only cover the Google search and clicks made through Google to other non-secured sites will be visible.
New Exploit Exposed In Microsoft Windows
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The exploit deals with the Windows protocol handler in Windows for MHTML. Be advised the exploit can only be done if the user is running Internet Explorer. Apparently, hackers are using cross-site scripting attacks are intercepting and collecting peoples information, spoofing the content that is displayed to the browser, or interfering with the user’s browsing activities. Read More….
Hackers Go After WordPress
March 6, 2011 by admin
Filed under Around The Net
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The DDos hostilities began in the morning and lasted for a couple of hours. The estimates on the DDos attack was thought to be “multiple Gigabits per second and tens of millions of packets per second”, according to sources, WordPress is working with their providers to prevent such acts from ever taking place again.WordPress the attack is over, though in Chicago, Dallas and San Antonio. The good news is that the site is back up. However, while the attack was in progress sources say it was on of the “largest” the organization has ever seen. Even centersThe attack unfortunately hit main three data. Read More…..
Goo.gl Link Spreading Malware via Twitter
February 21, 2011 by admin
Filed under Around The Net
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As if we don’t have enough to worry about when it comes to potential attacks of all kinds. First there were reports about the social media site Facebook and its highly infected news feeds now there appears to be yet another mischief seeking internet fiend sending out infected Goo.gl links via Twitter. Users are being warned not to click these suspicious links as they might direct you to malicious sites.
‘Ransomware’ Malware Threats Increasing
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A particularly nasty type of attack named”ransomware” is on the rise, with antivirus vendor Symantec seeing at least three new variants appearing in recent months. Such attacks often use viruses to not only steal a person’s sensitive or financial information, but also to disable hard drives and demand money to restore them.
“Threats that use extortion can be some of the most aggressive and, in some cases, offensive viruses encountered,” said Symantec security researcher Gavin O Gorman in a blog post.
Unfortunately for computer owners, attackers continue increase the sophistication levels of their ransomware. For example, GPCoder.G, which first appeared in November 2010, is a small (only 11 kilobytes ) piece of malware which, if executed, searches a hard drive for files with specific extensions, relating to everything from videos and Microsoft Office files to images and music. It then encrypts the first half of all files found, using a symmetric RSA encryption algorithm and a random key. The random, private key is then encrypted using a public key. “Without the private key from this key pair, it is not possible to obtain the symmetric key in order to decrypt the files,” said O Gorman.
To get the private key, the ransomware victim must forward the encrypted symmetric key to attackers, who decrypt and return it. Unfortunately, aside from restoring the encrypted files from a backup, “there is no way to bypass this technique,” he said. Read More….
Benefits of Cloud Computing
In a nutshell Cloud Computing is the process of having on-demand hosted computing services provided outside your own network environment through a vendor’s Public or Private Data Center. Cloud Computing can be broken into three distinct categories. They are SaaS (Software as a Service), IaaS (Infrastructure as a Service), and PaaS (Platform as a Service).
Even though the concepts of Cloud Computing have been around for years, it still remains in its infancy. However, its adoption rate has been rather explosive lately, due in part to its seamlessness and ease of information integration.Cloud Computing has many benefits for medium and small businesses by way of collaboration and Productivity. For instance users will have the ability to work on the same projects in real-time from any location whether it’s the office, at home or an overseas location, at any time. The office never closes.
Another reason Cloud Computing has become so enticing is businesses can cut expenses on hardware and IT staffing to support the very same services as if they were on-site (Break/Fix issues are resolved by the vendor and the customer is never aware since services are redundant). Security is also enhanced because leading vendors adhere to higher levels of security features that are cost prohibitive to most medium and small businesses. In these days of high profile data breaches added security is must have.
Businesses should also consider their IT teams will not have a steep learning curve adapting to Cloud based services, since most user environment applications are similar in design to those they are accustomed to using today. Another added convenience is that Cloud Computing rids businesses of the old and costly software licensing requirement for every application/user. Cloud Computing allows the business to buy services on a time/usage metric.
If your business is looking to stay agile and save money, Cloud Computing may be the right direction to move.