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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

September 5, 2018

THREAT RESEARCH

Malicious MDM: Let’s Hide This App

1 min read

Since our initial discovery of a malicious mobile device management (MDM) platform that was loading fake applications onto smartphones, we have gained greater insight into the attacker's methods. We now...

August 31, 2018

THREAT RESEARCH

Threat Roundup for August 24-31

1 min read

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between August 24 and August 31. As with previous round-ups, this post isn't meant to be an...

August 30, 2018

THREAT RESEARCH

Rocke: The Champion of Monero Miners

1 min read

Cryptocurrency miners are becoming an increasingly significant part of the threat landscape.

August 24, 2018

THREAT RESEARCH

Threat Roundup for August 17-24

1 min read

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between August 17 and August 24. As with previous round-ups, this post isn't meant to be an...

August 22, 2018

THREAT RESEARCH

Picking Apart Remcos Botnet-In-A-Box

1 min read

Cisco Talos has recently observed multiple campaigns using the Remcos remote access tool (RAT) that is offered for sale by a company called Breaking Security.

August 17, 2018

THREAT RESEARCH

Threat Roundup for August 10-17

1 min read

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between August 10 and August 17. As with previous round-ups, this post isn't meant to be an...

August 14, 2018

THREAT RESEARCH

Microsoft Tuesday August 2018

1 min read

Microsoft released its monthly set of security advisories today for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 62 new vulnerabilities, 20 of...

August 10, 2018

THREAT RESEARCH

Threat Roundup for August 3-10

1 min read

Today, as we do every week, Talos is giving you a glimpse into the most prevalent threats we've observed this week — covering the dates between August 3 and 10....

August 8, 2018

THREAT RESEARCH

Playback: A TLS 1.3 Story

1 min read

Secure communications are one of the most important topics in information security and the Transport Layer Security (TLS) protocol is currently the most used protocol to provide secure communications on...