The Zebrocy family consists of three components. In the order of deployment these are a Delphi downloader, an AutoIt downloader and a Delphi backdoor. Figure 1 shows the relationship between these components. In this article we describe this family and how it can coexist with the older Seduploader reconnaissance tools. We will talk about some… Read More


Today, Cisco Talos is uncovering a new piece of malware, which has remained under the radar for the past two years while it continues to be developed. Several weeks ago, we identified the use of the latest version of this RAT (Remote Access Tool). In this article, we will discuss the technical capabilities, the evolution,… Read More


Energetic Bear/Crouching Yeti is a widely known APT group active since at least 2010. The group tends to attack different companies with a strong focus on the energy and industrial sectors. Companies attacked by Energetic Bear/Crouching Yeti are geographically distributed worldwide with a more obvious concentration in Europe and the US. In 2016-2017, the number… Read More