Security

March 27, 2017

SECURITY

Tabletops Aren’t Just For Eating Dinner On

How to take your Incident Response plan to the next level ‘Practice does everything’ – Periander (Often misquoted as ‘Practice makes perfect’) You’ve gone through the work of creating an incident response (IR) plan, created some runbooks to deal with likely, known threats, and you’re feeling a…

March 24, 2017

THREAT RESEARCH

Threat Round-up for the Week of Mar 20 – Mar 24

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed over the past week. 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 characteri…

March 23, 2017

THREAT RESEARCH

How Malformed RTF Defeats Security Engines

This post is authored by Paul Rascagneres with contributions from Alex McDonnell Executive Summary Talos has discovered a new spam campaign used to infect targets with the well known  Loki Bot stealer. The infection vector is an RTF document abusing an old exploit (CVE-2012-1856), however the most i…

March 23, 2017

SECURITY

Payment Processor Secures Global Network with Stealthwatch

Elavon is the fourth-largest payment processing company in the world. They process more than 3 billion transactions annually, worth more than $300 billion. Elavon has more than a million customers and is a leading payment solutions provider for airlines and a top five provider for hospitality, healt…

March 22, 2017

THREAT RESEARCH

Vulnerability Spotlight: Code Execution Vulnerability in LabVIEW

Overview LabVIEW is a system design and development platform released by National Instruments. The software is widely used to create applications for data acquisition, instrument control and industrial automation. Talos is disclosing the presence of a code execution vulnerability and a memory corrup…

March 22, 2017

SECURITY

March 2017 Cisco IOS & IOS XE Software Bundled Publication

Today, we released the first Cisco IOS & IOS XE Software Security Advisory Bundled Publication of 2017. (As a reminder, Cisco discloses vulnerabilities in Cisco IOS and IOS XE Software on a predictable schedule—the fourth Wednesday of March and September in each calendar year).  Today’s edition…

March 22, 2017

SECURITY

“Time to Evolve” Analysis Yields New Insight on Malware Obfuscation Techniques and Adds Dimension to “Time to Dete …

[Blog authored by Aaron Weis and Samuel Wigley] Cisco has been measuring our security products’ median “time to detection” (TTD) — the window of time between a compromise and detection of a threat — since 2015. This exercise is a way for us to benchmark our progress, and continually refine our appro…

March 20, 2017

THREAT RESEARCH

Necurs Diversifies Its Portfolio

The post was authored by Sean Baird, Edmund Brumaghin and Earl Carter, with contributions from Jaeson Schultz. Executive Summary The Necurs botnet is the largest spam botnet in the world. Over the past year it has been used primarily for the distribution of Locky ransomware and Dridex. Earlier this…

March 17, 2017

THREAT RESEARCH

Threat Round-up for the Week of Mar 13 – Mar 17

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed over the past week. 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 characteri…

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