Cisco Talos

Talos lists ten of the most prevalent threats observed between April 26 and May 03, summarizing key behavioral characteristics, and discussing how our customers are automatically protected from these threats.

Sextortionists are doing everything to evade spam filters and convince potential victims that perceived threats are real. Here are some recent changes we’ve seen in the sextortion email landscape.

LockerGoga is a ransomware variant that, while lacking sophistication, can still cause extensive damage to organizations or individuals. Talos has also seen wiper malware impersonate ransomware, such as NotPetya.

Today, 250,000 organizations globally are placing their trust in Cisco Security. With our world-leading threat intelligence by Cisco Talos, we block billions of threats every day.

Between now and RSA Conference 2020, here are five trends that I expect to see rise to the top.

As malware researchers, we spend several days a week debugging malware in order to learn more about it. For that, we have several powerful and popular user mode tools to...

At RSAC 2019 we’ll be making some key announcements that extend our strategy of putting “Security Above Everything.”

The cybersecurity field shifted quite a bit in 2018. With the boom of cryptocurrency, we saw a transition from ransomware to cryptocurrency miners. Talos researchers identified APT campaigns including VPNFilter,...

Black Hat Europe 2018 activity in the NOC was exciting from the first day and it never let up through the week.