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April 2011 Patch Tuesday sets a new record

This month's Microsoft Patch Tuesday release set a new record. Microsoft released a total of 17 bulletins covering 64 CVEs, the largest number of patches in one month to date. While some users may have...

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Spambot Evolution 2011

Spam is one of the biggest drivers of malware proliferation over the past ten years, and no end is in sight. However, there is an overall maturation to the spambot ecosystem these days. We're seeing...

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RSA compromise: Impacts on SecurID

RSA is the security division of EMC software, best known for the popular SecurID two-factor authentication tokens used in high-security environments. RSA announced that a cyberattack resulted in the...

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HTran and the Advanced Persistent Threat

While researching one of the malware families involved in the RSA breach disclosed in March 2011, Dell SecureWorks CTU observed an interesting pattern in the network traffic of a related sample...

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Duqu Trojan Questions and Answers

The Dell SecureWorks Counter Threat Unit (CTU) research team has been analyzing an emerging malware threat identified as the Duqu trojan. This Trojan horse has received a great deal of attention...

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