By Nick Biasini, Edmund Brumaghin, and Jaeson Schultz. Emotet is one of the most heavily distributed malware families today. Cisco Talos observes large quantities of Emotet emails being sent to individuals and organizations around the world on an
Note: This blog post discusses active research by Talos into a new threat. This information should be considered preliminary and will be updated as research continues. On October 24, 2017, Cisco Talos was alerted to a widescale ransomware campaign
This post was authored by Nick Biasini Throughout the majority of 2016, Locky was the dominant ransomware in the threat landscape. It was an early pioneer when it came to using scripting formats Windows hosts would natively handle, like .js, .wsf
This post was authored by Nick Biasini with contributions from Tom Schoellhammer and Emmanuel Tacheau The threat landscape is ever changing and adversaries are always working to find more efficient ways to compromise users. One of the many ways that
This post authored by Nick Biasini Talos is constantly monitoring the threat landscape and exploit kits are a constantly evolving component of it. An ongoing goal of Talos is to expose and disrupt these kits to protect the average internet user being
This post was authored by Nick Biasini with contributions from Joel Esler, Nick Hebert, Warren Mercer, Matt Olney, Melissa Taylor, and Craig Williams. Executive Summary Today, Cisco struck a blow to a group of hackers, disrupting a significant
This post was authored by Ben Baker and Alex Chiu. Executive Summary Threat actors and security researchers are constantly looking for ways to better detect and evade each other. As researchers have become more adept and efficient at malware
