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Logging

The latest News and Information on Log Management, Log Analytics and related technologies.

Spring4Shell: Responding to Zero-Day Threats with the Right Data

On March 30th, 2022, rumors began to swirl around a GitHub commit from a researcher containing proof of concept (POC) exploit code. The exploit targeted a zero-day in the Spring Core module of the Spring Framework, and was quickly confirmed against specific versions of Spring Core with JDK 9 and above. Anything running Tomcat is most at risk given the POC was based on Tomcat apps. This threat posture will evolve over time as new vectors and payloads are discovered and distributed.

Splunk Embarks on AWS Graviton Journey with Amazon EC2 Im4gn and Is4gen Instances

We are excited to announce that Splunk Cloud Platform is moving to next generation AWS Graviton2 processor hardware to help enable enhanced performance for customers who choose AWS as a provider. This begins a phased transition of our Splunk Cloud Platform indexer tier in a move that will help Splunk operate more efficiently and provide customers with the cutting edge in processing technology.

Building Your Security Analytics Use Cases

It’s time again for another meeting with senior leadership. You know that they will ask you the hard questions, like “how do you know that your detection and response times are ‘good enough’?” You think you’re doing a good job securing the organization. You haven’t had a security incident yet. At the same time, you also know that you have no way to prove your approach to security is working. You’re reading your threat intelligence feeds.

Taming the Complexity of Windows Event Collection with Cribl Stream 3.4

OK, first things first. I have to admit that I am, first and foremost, an old-school UNIX systems administrator. I’m that grizzled sysadmin in your shop who soliloquizes wistfully about managing UUCP for email “back in the day.” Centralizing Logs? Yeah, we had syslog, and saved it all off to compressed files.

Cribl Edge: Nobody Puts Data in the Corner

Has this ever happened to you: ‘I have too many agents to help me collect data for processing into separate SIEMs. It’s a pain to make any changes to their configuration!’ Or perhaps this one: ‘I have a large kubernetes deployment, but I just can’t seem to get metrics and logs out of it and into my SIEM or TSDB!’ Fear not, weary administrators, Cribl Edge is here!

Splunk Indexer Vulnerability: What You Need to Know

A new vulnerability, CVE-2021-342 has been discovered in the Splunk indexer component, which is a commonly utilized part of the Splunk Enterprise suite. We’re going to explain the affected components, the severity of the vulnerability, mitigations you can put in place, and long-term considerations you may wish to make when using Splunk.