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Brewing With Gravwell

Overview Today we are going to talk about something very important - beer.  Homebrewing has a long tradition and many master brewers started by making swill in their basement.  So today, I am going...
Blog
11.04.2020

A personal short story about broken pricing models

This personal story I'm about to tell highlights one of the most important differentiators between Gravwell vs Splunk -- a non-abusive pricing model. Data rates aren't always predictable….
Blog
08.21.2019

Super Computing 2018 After Action - a case study in threat hunting

For the 2018 Super Computing Conference (SC18, held in Dallas, TX), Gravwell provided our analytics platform to the Network Security team. These brave souls were responsible for cyber security on a...
Blog
01.31.2019

Fighting Unpredictable Analytics Costs With All-You-Can-Ingest Pricing

One of the biggest complaints that’s heard across the industry is that of cost. “Too expensive” or “untenable pricing scale” are things we have been hearing from colleagues at conferences and on...
Blog
10.10.2018

Security Auditing DNS With CoreDNS and Gravwell

DNS auditing is an integral part of any I.T. security program. Name resolutions can act as a great tip for discovering malware, command and control streams, or misbehaving employees. Acquiring DNS...
Blog
07.26.2018

Gravwell and Windows Event Logging

Update This post uses the xml parser module to evaluate windows logs. We have since released the winlog module, which you can reference here: https://docs.gravwell.io/docs/#!search/winlog/winlog.md...
Blog
12.18.2017

OT Security Analytics - Finding the ground truth

In this post, we take a look at analyzing Industrial Control System data to detect unauthorized manipulation of relays in a process.
Blog
11.16.2017

Discovering truth through lies on the internet - FCC comments analyzed

For this post, the Gravwell analytics team ingested all 22 million+ comments submitted to the FCC over the net neutrality issue. Using Gravwell we were able to rapidly conduct a variety of analysis...
Blog
10.02.2017

Using Data Fusion to hunt infrastructure capacity issues

 In this post we'll walk through a case study with a customer trying to identify an infrastructure capacity issue in which the system becomes unresponsive during a swell in page visits. We'll follow...
Blog
09.28.2017

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