Skip to content

CyberSecurity Institute

Security News Curated from across the world

Menu
Menu

Author: admini

Symantec to identify safe software by ‘reputation’

Posted on October 24, 2008December 30, 2021 by admini

That’s an example of a reputation-based choice in selecting a restaurant,” Basant said in an interview with ZDNet Asia, during his visit to Symantec’s Kuala Lumpur office.

According to Basant, Symantec’s reputation-based approach assumes three distinct populations in its user base, which numbers in the millions. “We identify these by looking at the history of infections on their machines,” said Basant, who plays a key role in driving innovation for Symantec’s next-generation technologies, architecture and standards. The safe group encompasses “prim and proper” users who only download applications from reputable software companies, he explained, while the adventurous group is users who are generally safe, but are willing to try out online games or new programs.

Users in the unsafe crowd are those who frequent a class of websites where they can get infected easily, he added. For example, when a new program is detected, the reputation-based approach will entail looking at where the program is found among the machines of millions of Symantec users. “If a large number of the ‘safe’ machines have it, making an educated guess is to say that this is a safe program,” Basant said. “But, if you see this application only [installed] with the unsafe crowd and a few of the adventurous guys, it is almost certain that this is an unsafe program.

Asked when the new reputation-based technology will be introduced into Symantec’s Norton security products, Basant said: “[This] will happen when the product teams deem the market timing is right for it”. Bad outpacing the good In its Internet Security Threat Report Vol XIII, covering a six-month period from June to December 2007, Symantec measured the release of both legitimate and malicious software and found that 65 percent of the 54,609 unique applications released to the public, were categorized as malicious.

To protect the targeted few, Basant said Symantec’s security products leverage behavioral-analysis technologies and, in the near future, will tap reputation-based security, which does not depend on a signature but behavior or prevalence to determine whether a program is legitimate.

http://news.zdnet.com/2424-9595_22-243676.html

Read more

Ethernet data center standards still evolving

Posted on October 21, 2008December 30, 2021 by admini

Even though strides are being made to define standards for extending Ethernet to handle data center applications, these advances will not be a panacea, according to vendors. Indeed, proprietary extensions to those standards, which are being defined by the IEEE and the Technical Committee T11 of the InterNational Committee for Information Technology Standards, will still be required to address customer requirements for data center-optimized Ethernet. Additionally, vendor marketing may confuse the issue even more as some have adopted different acronymic brands that essentially refer to the same technology.

A group of vendors is driving standards for Converged Enhanced Ethernet (CEE), an extended version of Ethernet for data center applications. Cisco participates in the CEE standards efforts, though refers to the technology as Data Center Ethernet (DCE).

A new kind of Ethernet CEE and DCE describe an enhanced Ethernet that will enable convergence of LAN, storage-area network and high-performance computing applications in data centers onto a single Ethernet interconnect fabric. Currently, these applications have separate interconnect technologies, including Fibre Channel, InfiniBand and Myrinet. This forces users and server vendors to support multiple interconnects to attach servers to the various networks, a situation that is costly, energy and operationally inefficient and difficult to manage.

So, many in the industry — including Brocade, EMC, NetApp, Emulex, Fujitsu, IBM, Intel, Sun Microsystems and Woven Systems, in addition to Cisco and Force10 — are proposing Ethernet as a single, unified interconnect fabric for the data center. These vendors point to its ubiquity, familiarity, cost and speed advances: 10Gbit/sec. But in its current state, Ethernet is not optimized to provide the service required for storage and high-performance computing traffic — speed alone won’t cut it, vendors said.

Ethernet, which drops packets when traffic congestion occurs, needs to evolve into a low- latency, “lossless” transport technology with congestion management and flow control features, according to backers. “You need to make sure Ethernet will behave in the same way as Fibre Channel itself,” said Claudio DeSanti, a technical leader in Cisco’s storage technology group. DeSanti is vice chair of T11 and technical editor of the IEEE’s 802.1Qbb priority-based flow control project within the Data Center Bridging (DCB) task group.

T11’s FCoE defines the mapping of Fibre Channel frames over Ethernet so storage traffic can be converged onto a 10Gbit/sec. The IEEE’s DCB task force is defining three standards — 802.1Qau for congestion notification, Qaz for enhanced transmission selection and Qbb for priority-based flow control. Where Ethernet standards fall short Vendors said these standards should be solid enough to implement in products and deploy in data centers by late 2009 or early 2010. The DCB standards will be final in March 2010, four months later than initially planned because of some outstanding but not insurmountable issues, according to Pat Thaler, chair of the DCB task group in the IEEE.

But some leading-edge customers need a pre-standard lossless Ethernet implementation now, vendors said; and even when these standards are complete they will be incomplete, others pointed out. “A particular area where we feel these standards don’t really address is the avoidance of congestion — primarily with respect to load-balancing traffic first before we rate limit traffic at the source,” said Bert Tanaka, vice president of engineering at Woven Systems. “They are really targeted for a fairly small fabric — maybe hundreds of nodes,” he said. “But if you’re trying to scale to multiple hops and larger fabrics, it’s not clear it would scale to something like that.”

Apart from the standards efforts, CEE and DCE may raise some operational challenges, according to Chuck Hollis, EMC’s global marketing chief technology officer.

http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9117639&source=NLT_PM&nlid=8

Read more

The Global State of Information Security 2008

Posted on October 16, 2008December 30, 2021 by admini

Quantifying returns on information security projects can be a struggle, often because it’s hard to put a dollar value on a crisis averted. This year, a bad economy forces decision makers to squint even harder at proposals. Even so, survey results show companies are buying and applying technology tools, including software for intrusion detection, encryption and identity management, at record levels. However—and this is serious, folks—too many organizations still lack coherent, enforced and forward-thinking security processes, our survey shows.

While 59 percent of respondents said they have an “overall information security strategy,” that’s up just two points from last year’s survey and it’s not enough, says Mark Lobel, advisory services principal at PricewaterhouseCoopers. Two elements, Lobel says, correlate with lower numbers of security incidents: having a C-level security executive and developing the aforementioned security strategy.

But disappointing numbers piled up this year. For instance, 56 percent of respondents employ a security executive at the C level, down 4 percent from last year. You comb network logs for fishy activity, but just 43 percent of you audit or monitor user compliance with your security policies (if you have them). This is up 6 percent from 2007, but still “not where we need to be,” Lobel says.

As a result, security is still largely reactive, not proactive. More-sophisticated organizations will funnel data from network logs and other monitoring tools into business-intelligence systems to predict and stop security breaches.

So along with encryption fanatics and identity management experts, an infosec team needs statisticians and risk analysts to stay ahead of trouble and keep the company name off police blotters. Still, while our survey illuminates continuing problems, in discovering the problems, we also see a path to safer data for companies that, yes, apply technology but also develop processes and make them part of everyone’s everyday work. What we have to do now is examine our failings, then act.

The Big Picture: Technology Reigns Money really is power, isn’t it? When asked to indicate any sources of funding for information security, 57 percent of survey respondents named the IT group and 60 percent cited functional areas such as marketing, human resources and legal as major providers. Just 24 percent indicated a dedicated security department budget. With the IT group a strong force, technology becomes the answer to many security questions. To someone with a hammer, everything looks like a nail, according to the old saw.

Divert potential phishing attacks with spam filters.
Stymie laptop thieves by encrypting corporate data.

If there’s a security tool out there, our survey pool uses it. Companies have realized they must do a better job disposing of outdated computer hardware, for example, wiping disks of data and applications. Sixty-five percent of respondents now have tools to do that, up from 58 percent last year.

More organizations than ever are encrypting databases (55 percent), laptops (50 percent), backup tapes (47 percent) and other media.

Use of intrusion-detection software also is up: 63 percent this year compared with 59 percent last year.

And installing firewalls to protect individual applications, not just servers and networks, increased to 67 percent from last year’s 62 percent.

Despite these technology-oriented gains, though, disturbing trends continue in the areas of security processes and personnel—some negate any protection an IT budget can buy. For example, encrypting sensitive data makes good sense, but such technology can’t stop an employee from flouting policies concerning how that data should be handled. If the goal is to secure information, to make it truly safe, you’d better develop processes and procedures for putting your nails in the right place before whacking anything with a technology hammer. Technology must be part of a larger plan to secure information, says Dennis Devlin, chief information security officer at Brandeis University. Devlin reports to Brandeis’s vice president and provost for libraries and information technology. He’s seen it at Brandeis, since joining last year, and at Thomson Corp., now called Thomson Reuters, where he was chief security officer for seven years. For example, employees sometimes fall for e-mail scams and open attachments that unleash malicious software such as key-stroke loggers that record passwords and rootkits that take control of operating systems.

Just 41 percent of those surveyed require employees to undergo training on the corporate privacy policy and practices, up incrementally from last year’s 37 percent.

Checklist Security Regulations such as the Health Insurance Portability and Accountability Act for medical data, Sarbanes-Oxley for financial data and the Payment Card Industry standard for credit card data continue to move executives to action. For example, 44 percent of respondents say they test their organization for compliance with whatever laws and industry regulations apply, up from 40 percent last year; 43 percent say they monitor user compliance with security policy, a healthy increase from last year’s 37 percent. Many organizations aren’t doing much beyond checking off the items spelled out in regulations—and basic safeguards are being ignored, says Karen Worstell, a managing principal at the consulting firm W Risk Group, former chief information security officer at Microsoft, and former CISO and VP of IT risk management at AT&T.

http://www.csoonline.com/article/454939/The_Global_State_of_Information_Security_

Read more

Altor Networks Introduces First Purpose-Built Virtual Firewall to Secure Virtualized Data Centers

Posted on October 15, 2008December 30, 2021 by admini

The Altor VF is a software security appliance that runs in a virtualized environment and enforces security policy on a per virtual machine (VM) basis. Unlike existing firewalls designed for physical networks, the Altor VF virtual firewall can secure Live Migration – a technology designed to trigger automatic movement of VMs across physical servers, but capable of inadvertently moving an application to a less trusted network. The Altor VF was purpose-built for the virtual environment – enabling tighter security policy and greater ease-of-use than existing virtual firewalls adapted from their physical firewall counterparts.

Traditional firewalls not only provide security to physical networks, they also provide visibility to the traffic running through them and export some of that data to 3rd party products to aggregate and correlate data across the network. The Altor VF extends visibility into the virtual environment – providing NetFlow statistics, Sys Log, and other network statistics on a per application basis and exporting that data to 3rd party products such as those from ArcSight and Mazu Networks (Please see separate releases for details).

Through its partnership with Juniper Networks, the Altor VF enables Juniper IDP appliances to extend their protection into the virtual environment (Please see separate releases for details). “Our other network security vendors did not offer viable options, especially regarding VMotion.

“With Altor’s solution we now have total visibility into, and far greater control over, our virtualized infrastructure,” said Nicholas Portolese, senior manager, data center operations at Nielsen Mobile.

“IT administrators are challenged with the differences between virtual and physical networks, and recognize that new approaches are necessary to meet the management challenges of virtual infrastructure,” said Mark Bowker, an analyst at Enterprise Strategy Group.

http://www.tmcnet.com/usubmit/2008/10/14/3701166.htm

Read more

Fidelis Security Systems Releases Next Generation of Extrusion Enhanced Reporting & Alert Management

Posted on October 15, 2008December 30, 2021 by admini

“By bringing together these two best-of-breed technologies, customers can dramatically improve their awareness of and response to security incidents,” said Jeff Scheel, senior vice president of business development, ArcSight.

The newly released version of Fidelis XPS also includes enhancements to reporting and alert management capabilities, enabling business and technical users alike to manage and analyze alert information and trends through the redesigned workflow including incident handling and forensics analysis. “By utilizing these two best-of-breed technologies with the ability to share technical alerts and vital information from end-to-end, an organization can realize the value and full potential of maximum risk reduction in their data security investments.”

http://software.einnews.com/article.php?nid=6924

Read more

Exploit code loose for six-month-old Windows bug

Posted on October 10, 2008December 30, 2021 by admini

“We will continue to monitor the situation and post updates to the advisory and the MSRC blog as we become aware of any important new information,” he said yesterday.

Also on Thursday, Microsoft published its monthly pre-patch notice outlining what would be fixed next week. Although six of the 11 expected updates will affect Windows, and two of those six will affect the editions called out by the April advisory, Microsoft does not provide enough detail prior to patching to determine whether one of those will fix the privilege elevation flaw.

http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9116924&source=NLT_PM&nlid=8

Read more

Posts navigation

  • Previous
  • 1
  • …
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • …
  • 421
  • Next

Recent Posts

  • AI/ML News – 2024-04-14
  • Incident Response and Security Operations -2024-04-14
  • CSO News – 2024-04-15
  • IT Security News – 2023-09-25
  • IT Security News – 2023-09-20

Archives

  • April 2024
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • April 2023
  • March 2023
  • February 2022
  • January 2022
  • December 2021
  • September 2020
  • October 2019
  • August 2019
  • July 2019
  • December 2018
  • April 2018
  • December 2016
  • September 2016
  • August 2016
  • July 2016
  • April 2015
  • March 2015
  • August 2014
  • March 2014
  • August 2013
  • July 2013
  • June 2013
  • May 2013
  • April 2013
  • March 2013
  • February 2013
  • January 2013
  • October 2012
  • September 2012
  • August 2012
  • February 2012
  • October 2011
  • August 2011
  • June 2011
  • May 2011
  • April 2011
  • February 2011
  • January 2011
  • December 2010
  • November 2010
  • October 2010
  • August 2010
  • July 2010
  • June 2010
  • May 2010
  • April 2010
  • March 2010
  • February 2010
  • January 2010
  • December 2009
  • November 2009
  • October 2009
  • September 2009
  • June 2009
  • May 2009
  • March 2009
  • February 2009
  • January 2009
  • December 2008
  • November 2008
  • October 2008
  • September 2008
  • August 2008
  • July 2008
  • June 2008
  • May 2008
  • April 2008
  • March 2008
  • February 2008
  • January 2008
  • December 2007
  • November 2007
  • October 2007
  • September 2007
  • August 2007
  • July 2007
  • June 2007
  • May 2007
  • April 2007
  • March 2007
  • February 2007
  • January 2007
  • December 2006
  • November 2006
  • October 2006
  • September 2006
  • August 2006
  • July 2006
  • June 2006
  • May 2006
  • April 2006
  • March 2006
  • February 2006
  • January 2006
  • December 2005
  • November 2005
  • October 2005
  • September 2005
  • August 2005
  • July 2005
  • June 2005
  • May 2005
  • April 2005
  • March 2005
  • February 2005
  • January 2005
  • December 2004
  • November 2004
  • October 2004
  • September 2004
  • August 2004
  • July 2004
  • June 2004
  • May 2004
  • April 2004
  • March 2004
  • February 2004
  • January 2004
  • December 2003
  • November 2003
  • October 2003
  • September 2003

Categories

  • AI-ML
  • Augment / Virtual Reality
  • Blogging
  • Cloud
  • DR/Crisis Response/Crisis Management
  • Editorial
  • Financial
  • Make You Smile
  • Malware
  • Mobility
  • Motor Industry
  • News
  • OTT Video
  • Pending Review
  • Personal
  • Product
  • Regulations
  • Secure
  • Security Industry News
  • Security Operations
  • Statistics
  • Threat Intel
  • Trends
  • Uncategorized
  • Warnings
  • WebSite News
  • Zero Trust

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
© 2025 CyberSecurity Institute | Powered by Superbs Personal Blog theme