Cybersecurity

SPOTLIGHT ON SECURITY

DNSChanger: Just a Dress Rehearsal

Despite dire warnings, the Internet didn't break last week when the FBI pulled the plug on the server controlling the DNSChanger botnet. An estimated 300,000 computers are still infected by the malware that ties them to the botnet, which was designed for large-scale click fraud. Those machines' conn...

The passwords and usernames of more than 400,000 contributors to the Yahoo Voices website have been stolen and posted on the Internet. The hack was carried out by an organization calling itself "D33Ds Company," which posted the data on the Web. The D33Ds Web page containing the data was down when ch...

SPOTLIGHT ON SECURITY

Stuxnet Is Dead, Long Live Stuxnet

Those who follow the exploits of Stuxnet will remember June 24, 2012, as Big Sleep day for the infamous malware. On that day, it stopped replicating. "It's more like neutered, rather than dead," said Eric Byres, CTO and vice president for engineering at Tofino Security Products. "The June 24 date st...

Researchers at the University of Texas at Austin have demonstrated that a civilian drone can be hijacked by spoofing its GPS signals. The news comes as the United States Federal Aviation Authority prepares to integrate drones into the country's national airspace system. This task is mandated by the ...

SPOTLIGHT ON SECURITY

RSA Encryption ‘Crack’ Rattles Infosec Industry

Claims by a team of international cyrptographic researchers that they've "cracked" the RSA encryption used on a number of smartcards and secure tokens has set off a tempest in security circles. The scientists from France, Italy, Norway and the United States have found a method for compromising the c...

Flame Self-Snuffs

The Flame malware has reportedly begun to self-destruct. Some command-and-control servers for the malware sent an order recently that completely removes it from infected systems, according to Symantec. Why the self-destruct command was sent is not clear, although it could be that the malware's creat...

The deluge of spam dropped on members of LinkedIn last week perhaps could have been expected after a data breach at the site exposed 6.5 million of their passwords. Those messages, though, are more likely to harm members unaffected by the breach than those victimized by it. That's because members wh...

Google has begun informing certain individual users whom it believes may be the target of state-sponsored cyberattacks. Those users will see a pink ribbon at the top of their Google pages bearing a warning notice. However, the warning only means Google believes the account holder may be a target for...

The growing consumerization of IT is turning into a security nightmare for many IT departments, but it's perhaps hitting the healthcare industry worst. "BYOD is an emerging issue in healthcare, as staff bring their latest and greatest devices and ask to use them in their work," said Christina Thiels...

Microsoft issued a security advisory over the weekend after it was discovered that the Flame malware has been spoofing its digital certificates to launch attacks. The company also shut down three affected certificates and stopped its Terminal Server Licensing Service from issuing certificates that a...

In 2010, IT security researchers took note of a new virus that was bouncing from country to country via the Internet. They dubbed it "Stuxnet," including it among the countless worms that are released each year. In one key respect, however, Stuxnet turned out to be quite different: It was reportedly...

SPOTLIGHT ON SECURITY

Flame Is No Stuxnet

Fanned by a security community hungry for the next Stuxnet, a new so-called superworm called "Flame" made headlines last week. Comparisons to the now infamous worm that attacked Iran's nuclear development program quickly appeared. Flame may have been created by a nation state. It apparently targets ...

For all the ruckus raised by security software vendors, it's unclear whether the Flame malware, which has mainly hit computers in Iran, is a cause for major concern or something of a dud. Yes, it has been around for several years and has hit computers in Iran, Lebanon, Syria, Sudan and other countri...

The interagency Center for Strategic Counterterrorism Communications last week revealed that its Digital Outreach Team responded to pictures posted by al-Qaida supporters on Yemeni discussion forums. To counter the images of coffins covered by the U.S. flag, the center posted pictures of coffins dra...

A cyberweapon of unprecedented sophistication is ripping through computer systems in the Middle East, security vendor Kaspersky Lab claims. It has dubbed the malware "Worm.Win32.Flame" -- or "Flame," for short. Other security vendors, including McAfee and Symantec, have issued similar warnings, and ...

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