ransomware
Security in the Age of Cloud
6 min read
In this blog, the second in a series of five, we’ll take a look at how companies in the cloud need to think about security differently. We’ll talk about what that looks like, the challenges involved and how Cisco can help.
Beef up your ransomware defense with Cisco Secure Choice
3 min read
Don't let a complex buying process stand between you and your security deployment when you need to protect against the next ransomware attack.
Trust Analytics and Anti-Spoofing Protection: It’s Already in Your Network
5 min read
Trust Analytics protects your organization from ransomware with AI/ML-based anti-spoofing technology by lowering a device's Trust Score when it exhibits unusual behavior typical of a rogue device attacking the network.
Top Tips for Ransomware Defense
6 min read
Ransomware is popping up everywhere, including the nightly news. Most people know what it is, but how does it work? What makes it so destructive? And how can we stop it?
It was a LONG weekend — Here’s the vital info on REvil and Kaseya VSA
8 min read
We speak to Cisco Talos’ US Outreach Team lead Nick Biasini about the unfolding events of the REvil ransomware campaign and Kaseya VSA supply chain attack.
Adding Data Security in the Age of Ransomware Attacks
3 min read
News of ransomware attacks has become all too common in this modern age of cyberattacks. Some say it’s not a question of if you’ll be hit by a ransomware attack, but when.
Out today: Defending against critical threats: A 12 month roundup
2 min read
Today we launch our brand new publication, Defending Against Critical Threats, in which we take a retrospective look at cyber threats, and how they have evolved in the last 12 months. We’ve designed this in a magazine style format to include both interviews with security experts, and research driven features to help inform strategic decision-making, as organizations prepare for threats they may encounter in the future.
Nibiru ransomware variant decryptor
1 min read
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 and gives them a .Nibiru extension. Rijndael-256 is a secure encryption algorithm. However, Nibiru uses a hard-coded string “Nibiru” to compute the 32-byte key and 16-byte IV values. The […]
Cisco and IBM Security Simplified: Mapping the Story
4 min read
Cisco and IBM have jointly developed a comprehensive security story, greatly simplifying your vendor and tools landscape.