Blog
Recent
May 3, 2017 17:28

Gmail Worm Requiring You To Give It A Push And Apparently You All Are Really Helpful

Attackers are always looking for creative ways to send large amount of spam to victims. A short-lived, but widespread Google Drive themed phishing campaign has affected a large number of users across a variety of verticals. This campaign would be bcc'd to a target while being

May 3, 2017 12:59

KONNI: A Malware Under The Radar For Years

This blog was authored by Paul Rascagneres Executive Summary Talos has discovered an unknown Remote Administration Tool that we believe has been in use for over 3 years. During this time it has managed to avoid scrutiny by the security community. The current version of the mal

April 28, 2017 16:36

Threat Round-up for Apr 21 - Apr 28

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 21 and April 28. 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 highlightin

April 28, 2017 10:22

Vulnerability Spotlight: Randombit Botan Library X509 Certificate Validation Bypass Vulnerability

This vulnerability was discovered by Aleksandar Nikolic of Cisco Talos. Overview Talos has discovered a vulnerability in the Randombit Botan library. A programming error exists in a way Botan library implements x500 string comparisons which could lead to certificate verificatio

April 27, 2017 10:45

Vulnerability Spotlight: Multiple Vulnerabilities in Zabbix

These vulnerabilities were discovered by Lilith Wyatt of Cisco ASIG Summary Zabbix is an enterprise monitoring solution that is designed to give organizations the ability to monitor the health and status of various systems within their networks, including: network services, ser

April 26, 2017 10:03

Vulnerability Spotlight: IrfanView Jpeg2000 Reference Tile width Arbitrary Code Execution Vulnerability

Discovered by Aleksandar Nikolic of Cisco Talos Overview Talos is disclosing TALOS-2017-0310 / CVE-2017-2813, an arbitrary code execution vulnerability in the JP2 plugin for IrfanView image viewer. IrfanView is a widely used, Windows based, image viewing and editing applicati

April 21, 2017 17:59

Vulnerability Spotlight: Hard-coded Credential Flaw in Moxa ICS Wireless Access Points Identified and Fixed

Earlier this month, Talos responsibly disclosed a set of vulnerabilities in Moxa ICS wireless access points. While most of the vulnerabilities were addressed in the previous set of advisories, Talos has continued to work with Moxa to ensure all remaining vulnerabilities that Talo

April 21, 2017 14:42

Threat Spotlight: Mighty Morphin Malware Purveyors: Locky Returns Via Necurs

Throughout the majority of 2016, Locky was the dominant ransomware in the threat landscape. It was an early pioneer when it came to using scripting formats Windows hosts would natively handle, like .js, .wsf, and .hta. These scripting formats acted as a vehicle to deliver the pay

April 21, 2017 13:30

Threat Round-up for Apr 14 - Apr 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 14 and April 21. 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 highlightin