Installation of PFELK on ubuntu. ELK for pfSense

As per my promise or I can say mention of pfSense installation I am presenting the installation guide. By the way, I just copied every step from the GitHub repository document if anyone is wondering. Steps given in the official documentation are perfect and straight forward. I honestly rewrote it because I was running out of ideas and I promised it in the previous post.  But one thing I would say that if you are a beginner like me don’t use scripted install, do it manually. It is good to know what components are being installed to get it done. The one important thing I would say about ELK (btw, I have told this many times before but I need content, JK ;)) is that it is a base for so many SIEM and cannot be neglected from learning it from the base. You can customize it so much to basically make it look like you :). Now enough of these fillers let’s get straight … Read more

Actively monitor pfsence firewall. PFELK: Elastic stack for pfsence

You will notice that this article has something to do with ELK stack AGAIN!!!. ELK stack is so flexible that it can fit into many different use cases. Today’s use-case of elk stack will be with the firewall. Most firewalls hardly have any kind of dashboard integrated with them, which makes it harder to monitor … Read more

Winlogbeat and Sysmon setup. Integration with ELK

This post is all about windows logging with winlogbeat and sysmon in place to collect all the important logs possible. Without getting into details about the installation of ELK stack I will get started with the installation of services and configuring the server to process that logs. Here is the link for installation script for … Read more

Install MozDef on ubuntu

Opensource siem has its own place in the SOC world. Even commercial siem uses Opensource components like elasticsearch, kibana, and logstash. Some of the popular opensource SIEM include OSSIM, The ELK stack, OSSEC, Wazuh, Apache Metron and MozDef by Mozilla. The reason behind writing this post is to help with the installation process of MozDef. … Read more

Getting OSSEC Server Logs into ELK stack

Monitoring logs is an important part of active defense. With that being said OSSEC is an industry-standard for HIDS, as being used by many popular commercial tools like Alienvault OSSIM and USM. Searching through the internet you will find official OSSEC web interface. But it cannot be of much use if you are looking forward … Read more