Voices

Prolific Spam Network Is Unplugged

Activity from Rustock, one of the world’s most prolific spam email networks, has ground to a halt, apparently thanks to a coordinated effort by Internet service providers and software vendors. The take-down, which took place Wednesday morning Eastern time, happened without fanfare, and surprised many in the tight-knit community of cybersecurity consultants and experts.

Cisco Security Survey Finds Windows Vulnerabilities And Spam Decreasing

Still no rest for the weary computer security professional. Smartphones and tablets are coming to the office and creating new opportunities for trouble.

News Byte

Microsoft Wants Isolation Ward for Infected PCs

Microsoft security chief Scott Charney wants to protect your computer from botnet-infected PCs on the Internet. In a paper published yesterday, Charney proposed issuing “health certificates” to malware-free machines, requiring antivirus updates for those with vulnerabilities, and quarantining PCs infected by botnets. In a post to a company blog, he argued, “Just as when an individual who is not vaccinated puts others’ health at risk, computers that are not protected or have been compromised with a bot put others at risk and pose a greater threat to society.”

It’s a Botnet Party Vietnam, Redux

Vietnam’s Foreign Ministry has a message for the thousands of Vietnamese citizens reportedly targeted by politically motivated cyberattacks: There were no attacks.

Bing on the iPad?

It’s a Botnet Party Vietnam

East Asia obviously isn’t taking Google’s principled stand in China very seriously–not that you’d expect it to. Politically motivated cyberattacks in the region continue. The latest to be identified: A botnet intended to silence widespread opposition to a bauxite mining operation in Vietnam run by China’s state-owned mining group, Chinalco.

Voices

Conficker: Don't Believe the Hype

You may have heard about Conficker, the rogue computer program that might do something dreadful on April 1. The truth is that the threat posed by Conficker is almost entirely theoretical, and that only a handful of dedicated professionals will notice anything out of the ordinary when that date comes around.

75 Percent of All Spam Globally? On Our Backbones? Holy Cow!

According to security experts, Web-hosting outfit McColo is responsible for enabling the broadcast of more than 75 percent of all spam globally. Its client list is a rogues gallery of bad-guy syndicates involved in everything from botnets to counterfeit pharmaceuticals and kiddie porn. So how is it that MoColo’s ISPs, Hurricane Electric and Global Crossing, were unaware of that until notified by a Washington Post reporter?

Take Me Away From All These … Layoffs