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March 22, 2016 17:57

Vulnerability Spotlight: Apple OS X Graphics Kernel Driver Local Privilege Escalation Vulnerability

Vulnerability discovered by Piotr Bania of Cisco Talos. Cisco Talos, in conjunction with Apple’s security advisory issued on Mar 22, is disclosing the discovery of a local vulnerability in the communication functionality of the Apple Intel HD3000 Graphics kernel driver. This vul

March 21, 2016 11:06

Malware Word Search: Identifying Angler's Dictionary

This post authored by Steve Poulson with contributions from Nick Biasini. Exploit kits are constantly evolving and changing. We recently wrote about some subtle Angler changes but then Angler changed drastically on March 8. In this blog post, we will briefly cover these changes,

March 16, 2016 10:58

TeslaCrypt 3.0.1 - Tales From The Crypt(o)!

This post is authored by Andrea Allievi and Holger Unterbrink Executive Summary Ransomware is malicious software that is designed to hold users' files (such as photos, documents, and music) for ransom by encrypting their contents and demanding the user pay a fee to decryp

March 8, 2016 15:00

Microsoft Patch Tuesday - March 2016

Patch Tuesday for March 2016 has arrived. Today, Microsoft has released their monthly set of security bulletins designed to address security vulnerabilities within their products. This month’s release contains 13 bulletins addressing 44 vulnerabilities. Five bulletins are rated c

March 1, 2016 10:58

Angler Attempts to Slip the Hook

This post authored by Nick Biasini with contributions from Joel Esler, Erick Galinkin and Melissa Taylor Talos has discussed at length the sophistication of the Angler exploit kit. One thing that always makes Angler stand apart is the speed with which they develop and implement

February 29, 2016 13:05

Tax Scams Gone International

Tax time in the US is quickly approaching. Everyone should be on the lookout for scams that are designed to trick you out of your money and personal information. The IRS is warning users about an increase in the number of email scams being used this year. However, these attacks a

February 24, 2016 10:23

Operation Blockbuster: Coverage for the Lazarus Group

The threat landscape is in constant flux. In many situations, the entire security community must work together to combat some of today’s larger threats. Novetta researched a group of malware families that all appear to be related to the same group of threat actors dubbed “The Laz

February 9, 2016 16:03

Bedep Lurking in Angler's Shadows

This post is authored by Nick Biasini. In October 2015, Talos released our detailed investigation of the Angler Exploit Kit which outlined the infrastructure and monetary impact of an exploit kit campaign delivering ransomware. During the investigation we found that two thirds o

February 9, 2016 15:59

Microsoft Patch Tuesday - February 2016

Today, Microsoft has released their monthly set of security bulletins designed to address security vulnerabilities within their products. This month’s release contains twelve bulletins addressing 37 vulnerabilities. Five bulletins are rated critical and address vulnerabilities in