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Talos Group

Talos Security Intelligence & Research Group

The Talos Security Intelligence and Research Group (Talos) is made up of leading threat researchers supported by sophisticated systems to create threat intelligence for Cisco products that detects, analyzes and protects against both known and emerging threats. Talos maintains the official rule sets of Snort.org, ClamAV, SenderBase.org and SpamCop. This blog profile is managed by multiple authors with expertise that spans software development, reverse engineering, vulnerability triage, malware investigation and intelligence gathering.

Talos is the primary team that contributes threat information to the Cisco Collective Security Intelligence (CSI) ecosystem. Cisco CSI is shared across multiple security solutions and provides industry-leading security protections and efficacy. In addition to threat researchers, CSI is driven by intelligence infrastructure, product and service telemetry, public and private feeds and the open source community.

Articles

May 4, 2018

THREAT RESEARCH

Threat Round Up for April 27 to May 04

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between April 27 and May 4. As with previous roundups, this post isn’t meant to be an in-depth analysis. We’ll summarize the threats we’ve observed by highlighting key behavioral characteristi…

April 27, 2018

THREAT RESEARCH

Talos Threat Round Up for April 20-27

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between April 06 and April 13. 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…

April 26, 2018

THREAT RESEARCH

GravityRAT – The Two-Year Evolution Of An APT Targeting India

This blog post is authored by Warren Mercer and Paul Rascagneres. Summary 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…

April 26, 2018

THREAT RESEARCH

Vulnerability Spotlight: Hyland Perceptive Document Filters Multiple Vulnerabilites

Vulnerabilities discovered by Marcin ‘Icewall’ Noga from Talos Overview Talos has discovered multiple vulnerabilities in Hyland Perceptive Document Filters software. This software is a toolkit that allows developers to read and extract metadata from a file. It supports a large set of com…

April 23, 2018

THREAT RESEARCH

Cryptomining Campaign Returns Coal and Not Diamond

Soon after a launch of a new cryptocurrency, Bitvote, in January, Talos discovered a new mining campaign affecting systems in India, Indonesia, Vietnam and several other countries that was tied to Bitvote. Apart from the fact that the attackers have chosen to target the new bitcoin fork in order to…

April 19, 2018

THREAT RESEARCH

Vulnerability Spotlight: Multiple Issues in Foxit PDF Reader

Overview Talos is disclosing five vulnerabilities in Foxit PDF Reader. Foxit PDF Reader is a popular free program for viewing, creating, and editing PDF documents. It is commonly used as an alternative to Adobe Acrobat Reader and has a widely used browser plugin available. Details Read More >>…

April 19, 2018

THREAT RESEARCH

Updates for BASS

This blog post was authored by Jonas Zaddach and Mariano Graziano. Cisco Talos has rolled out a series of improvements to the BASS open-source framework aimed at speeding up its ability to provide coverage for new malware families. Talos released BASS, (pronounced “bæs”) an open-source f…

April 17, 2018

THREAT RESEARCH

Vulnerability Spotlight: Foscam IP Video Camera Firmware Recovery Unsigned Image Vulnerability

This vulnerability was discovered by Claudio Bozzato of Cisco Talos. Executive Summary The Foscam C1 Indoor HD Camera is a network-based camera that is marketed for a variety of uses, including as a home security monitoring device. Talos recently identified 32 vulnerabilities present in these device…

April 13, 2018

THREAT RESEARCH

Talos Threat Round Up for April 06-13

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between April 06 and April 13. 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…