Threat Roundup for May 17 to May 24
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 17 and May 24. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting ke
Threat Roundup for April 26 to May 3
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 26 and May 03. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting k
Sextortion profits decline despite higher volume, new techniques
Sextortion spammers continue blasting away at high volume. The success they experienced with several high-profile campaigns last year has led these attackers to continue transmitting massive amounts of sextortion email. These sextortion spammers have been doing everything they ca
Ransomware or Wiper? LockerGoga Straddles the Line
Executive Summary Ransomware attacks have been in the news with increased frequency over the past few years. This type of malware can be extremely disruptive and even cause operational impacts in critical systems that may be infected. LockerGoga is yet another example of this sor
Connecting the dots between recently active cryptominers
Post authored by David Liebenberg and Andrew Williams. Executive Summary Through Cisco Talos' investigation of illicit cryptocurrency mining campaigns in the past year, we began to notice that many of these campaigns shared remarkably similar TTPs, which we at first mistak
As Cryptocurrency Crash Continues, Will Mining Threat Follow?
Vulnerability Spotlight: VMWare Workstation DoS Vulnerability
Today, Cisco Talos is disclosing a vulnerability in VMware Workstation that could result in denial of service. VMware Workstation is a widely used virtualization platform designed to run alongside a normal operating system, allowing users to use both virtualized and physical syst
BruCON Primer: 10 Years and Cisco Talos Talks
Cisco Talos will have a significant presence at the 10th edition of BruCON, which kicks off this week. Below, you will find the presentations that Talos researchers will give, along with a brief overview of the topics they will discuss. We are fortunate to have multiple speakers
Vulnerability Spotlight: Adobe Acrobat Reader DC Collab reviewServer Remote Code Execution Vulnerability
Discovered by Aleksandar Nikolic of Cisco Talos Overview Today, Cisco Talos is releasing details of a new vulnerability within Adobe Acrobat Reader DC. Adobe Acrobat Reader is the most popular and most feature-rich PDF reader. It has a large user base, is usually a default PDF