Articles

Blog post

Taking the FIRST look at Crypt0l0cker

This post is authored by Matthew Molyett. Executive Summary In March, Talos reported on the details of Crypt0l0cker based on an extensive analysis I carried out on the sample binaries. Binaries — plural — because, as noted in the original blog, the Crypt0l0cker payload leveraged numerous executable files which shared the same codebase. Those executables had nearly identical […]

August 3, 2017 • 1 min read
Blog post

Vulnerability Spotlight: FreeRDP Multiple Vulnerabilities

Talos has discovered multiple vulnerabilities in the FreeRDP product. FreeRDP is a free implementation of the Remote Desktop Protocol (RDP) originally developed by Microsoft. RDP allows users to connect remotely to systems so they can be operated from afar. The open source nature of the FreeRDP library means that it is integrated into many commercial […]

July 24, 2017 • 1 min read
Blog post

Threat Round-up for July 14 – July 21

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between July 14 and July 21. As with previous round-ups, this post isn’t meant to be an in-depth analysis. Instead, this post will summarize the threats we’ve observed by highlighting key behavior characteristics, indicators of compromise, and how our customers are automatically […]

July 21, 2017 • 1 min read
Blog post

Vulnerabilities in ProcessMaker, WebFOCUS, and OpenFire Identified and Patched

Today, Talos is disclosing several vulnerabilities that have been identified by Portcullis in various software products. All four vulnerabilities have been responsibly disclosed to each respective developer in order ensure they are addressed. In order better protect our customers, Talos has also developed Snort rules that detect attempts to exploit these vulnerabilities. Vulnerability Details TALOS-2017-0313 […]

July 19, 2017 • 1 min read
Blog post

Vulnerability Spotlight: Multiple Vulnerabilities in CorelDRAW X8

Today, Talos is disclosing several vulnerabilities that have been identified in CorelDRAW X8. CorelDRAW X8 is graphics suite used for manipulating raster and vector images and is a common alternative to Adobe Creative Cloud. Several of the vulnerabilities being disclosed today specifically affect PHOTO-PAINT X8, a raster graphics editor. Talos has responsibly disclosed this vulnerability […]

July 20, 2017 • 1 min read
Blog post

Unravelling .NET with the Help of WinDBG

This blog was authored by Paul Rascagneres and Warren Mercer. Introduction .NET is an increasingly important component of the Microsoft ecosystem providing a shared framework for interoperability between different languages and hardware platforms. Many Microsoft tools, such as PowerShell, and other administrative functions rely on the .NET platform for their functionality. Obviously, this makes .NET an enticing language […]

July 19, 2017 • 1 min read
Blog post

PyREBox, a Python scriptable Reverse Engineering sandbox

This post was authored by Xabier Ugarte Pedrero In Talos, we are continuously trying to improve our research and threat intelligence capabilities. As a consequence, we not only leverage standard tools for analysis, but we also focus our efforts on innovation, developing our own technology to overcome new challenges. Also, Talos has traditionally supported open-source […]

July 17, 2017 • 1 min read
Blog post

Memcached – A Story of Failed Patching & Vulnerable Servers

This blog authored by Aleksandar Nikolich and David Maynor with contributions from Nick Biasini Memcached – Not secure, Not Patched Fast Enough Recently high profile vulnerabilities in systems were used to unleash several global ransomware attacks that greatly impacted organizations. These types of vulnerabilities were previously patched and could have been addressed by organizations before […]

July 17, 2017 • 1 min read