This post was authored by Armin Pelkmann and Earl Carter. Talos Security Intelligence and Research Group noticed a reappearance of several Dridex email campaigns, starting last week and continuing into this week as well. Dridex is in a nutshell
Let’s face it, malware is everywhere now, and it’s here to stay. The statistics are staggering. According to the 2014 Cisco Annual Security Report, “100 percent of the business networks analyzed by Cisco had traffic going to websites that host
This post was authored by Dave McDaniel with contributions from Jaeson Schultz Recently, we came across a malware sample that has been traversing the Internet disguised as an image of a woman. The malware sample uses several layers of obfuscation to
As I’ve discussed in past blog posts, advanced malware and sophisticated attacks are relentless as they compromise environments using new and stealthy techniques. Modern malware is dynamic and exists in an interconnected ecosystem that is
This post was authored by Andrea Allievi, Douglas Goddard, Shaun Hurley, and Alain Zidouemba. Recently, there was a blog post on the takedown of a botnet used by threat actor group known as Group 72 and their involvement in Operation SMN. This group
This post was written by Jaeson Schultz. On October 14th information related to a new Windows vulnerability, CVE-2014-4114, was published. This new vulnerability affects all supported versions of Microsoft Windows. Windows XP, however, is not affected
This post is co-authored by Joel Esler, Martin Lee and Craig Williams Everyone has certain characteristics that can be recognised. This may be a way of walking, an accent, a turn of phrase or a style of dressing. If you know what to look for you can
Researchers from the Cisco Talos Security Intelligence and Research Team recently discovered an elaborate attack dubbed the String of Paerls. The attack, a combined spearphishing and exploit attempt, was able to bypass most antivirus engines and used
This post was authored by Joel Esler & Martin Lee. The recently discovered Bash vulnerability (CVE-2014-6271) potentially allows attackers to execute code on vulnerable systems. We have already blogged about the issue and provided more technical
