New Zeus/SpyEye makes bots function as C&C servers
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 …
Cutwail botnet intensifies spam spewing
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 …
Malicious sites increase 240%
In 2011, the most significant evolution in the threat landscape was the use of malware networks, or malnets, to launch highly dynamic Web-based attacks, according to Blue Coat …
The new and improved Kelihos botnet
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 …
Active mobile botnet enslaves thousands of Android devices
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 …
Update on the Kelihos botnet
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 …
Kelihos botnet rises up again
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 …
Millions of infected Android apps… or not?
Over the weekend, several websites picked up Symantec’s story about Trojanized apps on the official Android Market. This happens from time to time, but what got …
Kelihos malware author, botnet herder named by Microsoft
Microsoft has named a new defendant in the ongoing Kelihos case. His name is Andrey N. Sabelnikov, of St. Petersburg, Russian Federation, and is believed to have written the …
Koobface botnet goes down, suspects scurry to erase tracks
As the names of the five individuals believed to be behind the Koobface botnet were revealed on Tuesday, their reaction was almost immediate and seems to validate the …
Identities of likely Koobface gang members revealed
It was a well-known fact in security circles that some researchers were involved for quite some time in an investigation aiming at revealing the identities of the individuals …
Defensive search-and-destroy “virus” delivered to Japanese government
It took three years and 178.5 million yen (around $2.3 m) to develop a defensive cyber weapon that can track down the sources of cyber attacks and disable them, but Fujitsu …