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Critical vulnerabilities in popular DDoS toolkit exposed

Prolexic Technologies exposed weaknesses in the command and control (C&C) architecture of the Dirt Jumper DDoS Toolkit family that could neutralize would-be attackers. …

Bot herders try to resurrect Grum, fail

As you have probably already heard, the Grum botnet – formerly the third largest in the world – has been effectively shut down last week after several security …

World’s third largest botnet receives mortal blow

Grum, a botnet responsible for 17.4 percent of the world’s spam emails, finally seems to be dead. In the last few days, Dutch authorities have shut down two of the …

Reverse Deception: Organized Cyber Threat Counter-Exploitation

Reverse Deception: Organized Cyber Threat Counter-Exploitation explains how to identify APTs, categorize them according to risk level, and prioritize your actions accordingly …

Microsoft names alleged Zeus bot herders

When Microsoft disrupted two of the most harmful botnets using Zeus malware in March, they also filed a lawsuit at the federal district court in New York against the bot …

Massive botnet shut down after botmaster’s arrest

Following an investigation that lasted 10 months, Russian police authorities have managed to arrest the 22-year-old operator of one of the largest botnets known to date. …

Significant malware increase across all platforms

In Q1, PC malware reached its highest levels in four years, as well as a steep increase in malware targeting the Android platform. Mac malware was also on the rise, indicating …

Flashback botmasters earned less than $15K

It has already been established that the criminals behind the Flashback botnet were after money, but according to Symantec researchers, their plan was foiled by the attention …

The difficulties in sizing up botnets

The main metric with which security researchers identify how effective and disruptive specific botnets are is the number of computers they consists of. Estimating their size …

Conficker paves the way for other malware

The recently released 12th volume of the Microsoft Security Intelligence Report has shown us that the Conficker worm is still alive and kicking, as it can be found on more …

Macs harbor both Mac and Windows malware

Have the predictions made yearly by many security firms finally come true? Will Mac users be forced to invest in a good antivirus solution? According to the latest numbers …

Flashback botnet decline not as fast as expected

Given the attention that the Flashback Mac malware has received since the discovery of the 600K strong botnet of computers infected with it and the number of tools that …

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