One in three organizations (31%) has suffered one or more Distributed Denial of Service (DDoS) attacks in the last 12 months, according to independent research commissioned by Corero Network Security.
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Competitors blamed for over half of the DDoS attacks in the US
The latest build of the Zeus/SpyEye malware shows a change that could very well hamper the security researchers' ability to take down the botnets using it and to find out the criminals behind them. …
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New Zeus/SpyEye makes bots function as C&C servers
Akamai Technologies introduced Akamai Kona Site Defender, a service designed to protect the brand value of companies by shielding their web sites, applications and associated data in the face of attac…
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Akamai protects enterprises from DDoS and application security attacks
The old Cutwail botnet is still alive and spamming from its 1,5 million bots, and has lately been spotted using malicious HTML attachments. The spam emails vary from fake forwarded Xerox scans and …
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Cutwail botnet intensifies spam spewing
As announced by Kaspersky Lab researchers and confirmed by Microsoft, the C&C and backup infrastructure of the original Kelihos/Hlux botnet is still down after their joint action that resulted in its …
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The new and improved Kelihos botnet
A trojanized Android application for configuring phone settings has been enslaving the devices of the customers of China's two largest mobile carriers into a botnet numbering hundreds of thousands of …
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Active mobile botnet enslaves thousands of Android devices
Reports that the Kelihos botnet is back online and that its original operators are again trying to take over its reigns have been premature, says Microsoft. “Contrary to some reports, Kaspersky …
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Update on the Kelihos botnet
Contrary to conventional thinking that large bandwidth cyber attacks wreak the most damage on enterprises, security experts at Radware instead found that bigger problems usually come in small packages…
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Smaller DDoS attacks can be deadlier than big ones
Kelihos – the botnet whose operation was disrupted last September by Microsoft and Kaspersky Lab by shutting down its C&C servers and making its bots contact a sinkhole instead – is back and working. …
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Kelihos botnet rises up again
January marked half-time for the folks at the DNS Changer Working Group (DCWG) who are now running the DNS servers originally used in the Rove botnet. Ever since a multi-national task force dismantled…
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Detecting the DNS Changer malware