November 19, 2020

Back from vacation: Analyzing Emotet’s activity in 2020

By Nick Biasini, Edmund Brumaghin, and Jaeson Schultz. Emotet is one of the most heavily distributed malware families today. Cisco Talos observes large quantities of Emotet […]
November 18, 2020

Nibiru ransomware variant decryptor

Nikhil Hegde developed this tool. Weak encryption The Nibiru ransomware is a .NET-based malware family. It traverses directories in the local disks, encrypts files with Rijndael-256 […]
November 18, 2020

Does Protection Help As Much As We Think In Security?

I love it when data surprises me. In cybersecurity, we’re good at researching how things can go wrong, but it’s harder to figure out when things […]
November 18, 2020

Zero Trust for Workloads: Knowledge is Key

Zero trust is such a popular term in the security space today.  Everyone is talking zero trust, Cisco included. The interesting point is it’s not new […]