Automating Digicert Certificates Into AWS ACM

Like most security professionals I am spending a large amount of time helping my company move securely to AWS. Certificate management in AWS is done with AWS Certificate Manager  and while they do offer *free* certificates, ACM generated certs are outside your direct control. You don’t get the keys which, at least for some things, should … Read more

My Security Summer Camp Talk List

Security summer camp is about a week away so I spent some time this afternoon trying to figure out what talks and events I want to make sure I attend. BSides Las Vegas: A Day in the Life of a Product Security Incident Response Manager From SOC to CSIRT Hadoop Safari : Hunting For Vulnerabilities … Read more

Quickly Building A Cloud Virtual Lab

Often while doing research I need temporary access to a bunch of different virtual machines. While it is possible to do this on my Macbook using VMWare Fusion or Virtualbox the overhead seems unnecessary for something I will delete in under a week. My goto solution is a virtualization stack of: 16GB DigitalOcean Droplet + Wok … Read more

Big Data’ing The Umbrella DNS Popularity List

Recently I started looking at the Umbrella DNS Popularity List and did a blog post about it here. The data seemed valuable and lacking at the same time so I spent my *limited* free time this week learning about R and RStudio. Protip:  If you want to play along at home there is an RStudio docker container so all … Read more

Exploring Cisco’s Top 1 Million Domains Data

Cisco offers a daily list of the million most queried domain names from Umbrella (OpenDNS) users.    I had some time this weekend so decided to spend some time playing around with the data to see what I could find so I spun up a lightsail server and got to work. Grabbing the file is as simple as: … Read more