Quest CEO Blog | Malware

 

Quest CEO Blog

Thoughts on Technology, Business and the Management of Both.

 

Security holes that’ll keep you up at night: Advanced persistent threats

by Tim Burke
Thursday, March 15, 2012
Busted lock with the word Malware on the image.

Malware comes in many flavors. I’m focusing now on one of the most pernicious, advanced persistent threats (APTs), because these frequently use the techniques of zero-day attacks  to remotely manipulate a system while remaining virtually invisible to standard defenses. 

 

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Security holes that’ll keep you up at night: Targeted zero-day malware attacks

by Tim Burke
Tuesday, March 13, 2012
Toy soldiers forming a barrier in front of computer keyboard.

Targeted zero-day attacks are proliferating — and focusing more and more on smaller businesses because these tend to have weaker defenses. Some security experts say that if your security posture can be bypassed with custom malware, you’re probably already compromised.

 

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Security holes that’ll keep you up at night: Managing the use of social media

by Tim Burke
Thursday, March 08, 2012
Street signs pointing every which way with Social Media icons on the signs.

The ever-richer user information on social media presents an irresistible opportunity for ‘fraudsters.’ Because it’s so easy to research a target online, attackers have developed very effective masquerading and social engineering tactics that can fool even the most sophisticated users.

 

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Security holes that’ll keep you up at night: Interconnectivity and mobile devices

by Tim Burke
Tuesday, March 06, 2012
Guy in robe staring in horror at his laptop.

As this infographic shows, expanding interconnectivity between organizations and the fast-accelerating mobility of your employees means your IT infrastructure vulnerabilities are increasing quickly.

 

 

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Security holes that’ll keep you up at night: Your end-users (aka The Weakest Link)

by Tim Burke
Thursday, March 01, 2012
Laptop with a chain and lock to symbolize internet security.

These days, your end-users have usually become the weakest link in your data security chain, so attacks are shifting from the server side to the client side, notably to mobile devices like smartphones.

 

 

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Making effective IT security your New Year’s resolution

by Tim Burke
Thursday, January 05, 2012

It’s a new year, that moment for both reflection on the year gone by and anticipation of the year just begun. I’m guessing the last thing you want to think about is IT security — but after last year, referred to by some as The Year of the Hack, by others as The Year of the Data Breach, IT security is something you simply can’t afford to ignore.

 

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Categories: Cloud Computing | Malware | Managed Services | Security | Vulnerability


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Don’t let your firewall get burned by employees’ mobile devices

by Tim Burke
Tuesday, October 18, 2011

Picture of mobile devices with a bomb in the background getting ready to explode. Symbolizes the danger of letting employees use mobile devices on your network.

As more and more of your employees use mobile devices, these machines may start out behind your firewall — but they don’t stay there. They move around, to other networks with different firewall rules. Or no firewall at all.  

 

When that mobile device returns to its trusted place behind your firewall, it may carry a cyber-infection that can attack your network from the inside.

 

The great firewall challenge lies in balancing the tradeoffs between degree of protection, usability, and cost. That balancing act starts with understanding what your firewall actually does.

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Protecting the value of your business: Products Do Not Equal a playbook that works

by Tim Burke
Thursday, September 29, 2011
Image of a laptop with a bank vault on the screen. To symbolize data security.

I can’t emphasize this enough: All of the technology products and services an organization devotes to securing its data, applications, systems, and networks have but one aim — to protect the value of the business.

 

Conversely, every data breach reduces the value of the business — and there are more data breaches every year.

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