Operations | Monitoring | ITSM | DevOps | Cloud

Security

The latest News and Information on CyberSecurity for Applications, Services and Infrastructure, and related technologies.

Telecommunications giant reveals an Active Directory server breach. What can we learn from it?

We’ve always been vocal about the imminent threat of breaches and propagated the message that irrespective of the size of your business, the industry you’re in, or your geography, you can be subject to a security breach. And unfortunately, history repeats itself often. On May 11, 2020, Nippon Telegraph & Telephone (NTT), a large telecommunications company, revealed that attackers may have stolen data from its internal systems, affecting over 600 customers.

Kubernetes Secrets - The good the bad and the ugly

Secrets, by definition, should be kept secret, whichever tool you’re using. While there are plenty of best practices for keeping your Kubernetes secrets actually secret, there are some loopholes that can compromise their security, and might be taken advantage of by malicious entities. This post will cover prevalent best practices for securing your secrets on Kubernetes along with some new approaches for secrets management.

Personal Information Security and OnPage's Commitment to User Privacy

When making purchasing decisions, organizations must consider a vendor’s product pricing, promised benefits and level of customer service. Thorough vendor evaluation tends to result in successful investments, allowing organizations to reap the benefits of their newly acquired products without buyer’s remorse. Unfortunately, some buyers dismiss the importance of personal information security and how the vendor promises to protect user data.

Defense in depth: DoublePulsar

Unless you’ve been living under a rock you are probably familiar with the recent Shadow Brokers data dump of the Equation Group tools. In that release a precision SMB backdoor was included called Double Pulsar. This backdoor is implemented by exploiting the recently patched Windows vulnerability: CVE-2017-0143. For detection, we are going to first focus on the backdoor portion of the implant, hunting for traces left behind on the network.

Leverage advanced analytics to secure your endpoint devices

With the new normal adding several more challenges and variables to the security layer, how do you ensure your data is safeguarded without increasing the workload or the headcount of your security team? Using advanced analytics, in tandem with endpoint monitoring applications such as ManageEngine’s Mobile Device Manager Plus and Desktop Central, will help you better visualize and analyze your endpoint data, identify patterns, and establish correlations.

Approaching Azure Kubernetes Security

The Splunk Security Research Team has been working on Kubernetes security analytic stories mainly focused on AWS and GCP cloud platforms. The turn has come now for some Azure Kubernetes security monitoring analytic stories. As outlined in my "Approaching Kubernetes Security — Detecting Kubernetes Scan with Splunk" blog post, when looking at Kubernetes security, there are certain items within a cluster that must be monitored.

Logstash and Maxmind - Not Just for GEOIP Anymore

The Logstash MaxMind filter enriches documents with GeoIP information from the open-source MaxMind database. But did you know that you can customize this filter to enrich documents with all kinds of other IP-related data? MaxMind uses its own database, which enables very fast searching based on IP address. Our experience is that this is the very best way to retrieve any type of IP-based information and store it upon ingestion without impacting performance.

Sentry Data Wash Now Offering Advanced Scrubbing

Over the past week, we rolled out access to Advanced Data Scrubbing for all users. If you were one of our Early Adopters, you’ve known about this for a couple of months. As the name implies, it’s an addition to our existing server-side data scrubbing features, meant to provide greater control and more tools to help you choose which data to redact from events. One of Sentry’s main selling points as an error monitoring platform is the data it collects and aggregates.

macOS vs. Windows - What kernels tell you about security events: Part 1

How would you compare the Windows and macOS operating systems? In what ways are they similar? Why do they each take different approaches to solving the same problem? For the last 19 years I've developed security software for Windows. Recently, I’ve started implementing similar features on macOS. Since then, people have asked me questions like this. The more experience I gained on these two operating systems, the more I realized they’re very different.