A quirk in the SUNBURST DGA algorithm
December 18, 2020 12:30AM
On Wednesday, December 16, the RedDrip Team from QiAnXin Technology released their discoveries (tweet, github) regarding the random subdomains associated with the SUNBURST malware which was present in the SolarWinds Orion compromise. I...
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ASICs at the Edge
November 27, 2020 1:00PM
Network
Hardware
Deep Dive
At Cloudflare, we pride ourselves in our global network that spans more than 200 cities in over 100 countries. To accelerate all that traffic through our network, there are multiple technologies at play. So let’s have a look at one of the cornerstones that makes all of this work....
Diving into /proc/[pid]/mem
October 27, 2020 12:00PM
Deep Dive
Programming
Linux
A few months ago, after reading about Cloudflare doubling its intern class, I quickly dusted off my CV and applied for an internship. Long story short: now, a couple of months later, I found myself staring at Linux kernel code and adding a pretty cool feature to gVisor....
What is Cloudflare One?
October 12, 2020 2:00PM
Cloudflare One
Product News
Zero Trust Week
Zero Trust
SASE
Today, we’re excited to share Cloudflare One™, our vision to tackle the intractable job of corporate security and networking. Run your network on Cloudflare and keep it secure....
Unimog - Cloudflare’s edge load balancer
September 09, 2020 12:00PM
Deep Dive
Load Balancing
Edge
Availability
Speed & Reliability
Unimog is the Layer 4 Load Balancer for Cloudflare’s edge data centers. This post explains the problems it solves and how it works....