Sunday, July 08, 2012

How to detect and fix a machine infected with DNSChanger







By Topher Kessler, CNET

The FBI will be closing the DNSChanger network on Monday, after which thousands worldwide are expected to no longer be able to access the Internet.


On July 9, the FBI will close down a network of DNS servers that many people have been depending on for proper Internet access. These servers were originally a part of a scam where a crime ring of Estonian nationals developed and distributed a malware package called DNSChanger, but which the FBI seized and converted to a legitimate DNS service.

This malware scam has been widespread enough that even third-party companies like Google and Facebook and a number of ISPs like Comcast, COX, Verizon, and AT&T have joined in the effort to help remove it by issuing automatic notifications to users that their systems are configured with the rogue DNS network.






If you see this or similar warnings when using Google or other services, then be sure to check your system for malware.
(Credit: CNET)

If you have recently received a warning when performing a Google search, browsing Facebook, or otherwise using the Web that claims your system may be compromised, then you might consider taking a few steps to check your system for the presence of the malware. This can be done in a couple of ways. First you can check the DNS settings in your system to see if the servers your computer is using are part of the rogue DNS network.

Read the entire article here.

Mosquitoes Remade



















Scientists reinvent agents of illness to become allies in fight against disease


By Susan Milius, Science News

It’s a bit unnerving that Scott O’Neill bursts out laughing at the basic premise behind the story you are beginning to read.

He is dean of the science faculty at Monash University in Australia and lead scientist for research on developing bacteria-infected mosquitoes as a public health tool. The premise put forth was that scientists suddenly have made visible progress on a daydream that has been around for at least 50 years. Apparently, though, O’Neill thinks the “suddenly” is funny.

To the general insect-bitten public, a mosquito that fights disease instead of spreading it is the flying car of public health. Twentieth century science was supposed to create all kinds of marvels. But it’s a new millennium, cars are still grounded and mosquitoes are still dangerous. They pass along maladies, including malaria, yellow fever and dengue, that together kill hundreds of thousands of people each year, and often stump vaccine makers and drug developers. Small, frail-bodied creatures, easily knocked out of the air with the slap of a rolled-up science magazine, rank among the deadliest animals on Earth.

But now, retrofitted Aedes aegypti mosquitoes that might interrupt disease transmission are flying around freely in a wave of real-life tests.

Read the entire article here.