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New Ransomware Variant Compromises Systems Worldwide

Note: This blog post discusses active research by Talos into a new threat. This information should be considered preliminary and will be updated throughout the day.Since the SamSam attacks that...

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Vulnerability Spotlight: Dell Precision Optimizer and Invincea Vulnerabilities

Vulnerabilities discovered by Marcin ‘Icewall’ Noga of Cisco Talos.OverviewTalos are releasing advisories for vulnerabilities in the Dell Precision Optimizer application service software, Invincea-X...

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The MeDoc Connection

This Post Authored by David Maynor, Aleksandar Nikolic, Matt Olney, and Yves YounanSummaryThe Nyetya attack was a destructive ransomware variant that affected many organizations inside of Ukraine and...

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New KONNI Campaign References North Korean Missile Capabilities

This blog was authored by Paul RascagneresExecutive SummaryWe recently wrote about the KONNI Remote Access Trojan (RAT) which has been distributed by a small number of campaigns over the past 3 years....

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Vulnerability Spotlight: TALOS-2017-0311,0319,0321 - Multiple Remote Code...

Vulnerability discovered by Marcin Noga, Lilith Wyatt and Aleksandar Nikolic of Cisco Talos.OverviewTalos has discovered multiple vulnerabilities in the freedesktop.org Poppler PDF library. Exploiting...

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Threat Round-up for June 30 - July 07

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 30 and July 07. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead,...

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Attack on Critical Infrastructure Leverages Template Injection

Contributors:  Sean Baird, Earl Carter, Erick Galinkin, Christopher Marczewski & Joe Marshall Executive SummaryAttackers are continually trying to find new ways to target users with malware sent...

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Vulnerability Spotlight: Iceni Infix PDF Editor Memory Corruption

Today, Talos is disclosing a vulnerability that has been identified in Iceni Infix PDF Editor that could lead to arbitrary code execution on affected hosts. This vulnerability manifests in a way that...

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Microsoft Patch Tuesday - July 2017

Today, Microsoft has release their monthly set of security updates designed to address vulnerabilities. This month's release addresses 54 vulnerabilities with 19 of them rated critical, 32 rated...

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Memcached - A Story of Failed Patching & Vulnerable Servers

This blog authored by Aleksandar Nikolich and David Maynor with contributions from Nick BiasiniMemcached - Not secure, Not Patched Fast Enough Recently high profile vulnerabilities in systems were used...

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PyREBox, a Python Scriptable Reverse Engineering Sandbox

This post was authored by Xabier Ugarte PedreroIn Talos, we are continuously trying to improve our research and threat intelligence capabilities. As a consequence, we not only leverage standard tools...

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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...

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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...

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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...

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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,...

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Vulnerability Spotlight: FreeRDP Multiple Vulnerabilities

Vulnerabilities discovered by Tyler Bohan of TalosOverviewTalos has discovered multiple vulnerabilities in the FreeRDP product. FreeRDP is a free implementation of the Remote Desktop Protocol (RDP)...

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Vulnerability Spotlight: EZB Systems UltraISO ISO Parsing Code Execution...

Discovered by Piotr Bania of Cisco Talos.Today, Talos is releasing details of a new vulnerability discovered within the EZB Systems UltraISO ISO disk image creator software. TALOS-2017-0342...

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Taking the FIRST look at Crypt0l0cker

This post is authored by Matthew Molyett.Executive SummaryIn March, Talos reported on the details of Crypt0l0cker based on an extensive analysis I carried out on the sample binaries. Binaries -- plural...

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Vulnerability Spotlight: Kakadu SDK Vulnerabilities

Vulnerabilities discovered by Aleksandar Nikolic and Tyler Bohan of Cisco Talos.Today, Talos is disclosing multiple vulnerabilities that have been identified in the Kakadu JPEG 2000 SDK. The...

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Threat Round-up for July 28 - August 4

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 28 and August 04. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead,...

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