Cisco Talos Blog

November 21, 2024 14:02

Bidirectional communication via polyrhythms and shuffles: Without Jon the beat must go on

The Threat Source Newsletter is back! William Largent discusses bidirectional communication in the SOC, and highlights new Talos research including the discovery of PXA Stealers.

March 28, 2024 10:00

Enter the substitute teacher

Welcome to this week’s threat source newsletter with Jon out, you’ve got me as your substitute teacher. I’m taking you back to those halcyon days of youth and that moment when you found out that you had a sub that day...

November 9, 2023 13:32

Threat Roundup for November 3 to November 10

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Nov. 3 and Nov. 10. 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

November 3, 2023 17:15

Threat Roundup for October 27 to November 3

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Oct. 27 and Nov. 3. 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

October 20, 2023 15:38

Threat Roundup for October 13 to October 20

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Oct. 13 and Oct. 20. 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

September 29, 2023 12:40

Threat Roundup for September 22 to September 29

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Sept. 22 and Sept. 29. 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

July 7, 2023 17:26

Threat Roundup for June 30 to July 7

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 30 and July 7. 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

June 23, 2023 14:49

Threat Roundup for June 16 to June 23

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 16 and June 23. 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

June 16, 2023 16:44

Threat Roundup for June 9 to June 16

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 9 and June 16. 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