Implementing a MISP server will allow Cortex, or any application capable of issuing a simple REST request, to query against feeds of threat indicators, most notably for IP addresses, URLs, and file hashes. The MISP server will allow you to control the subset of feeds you wish to subscribe to and query against, but it’s up to you to find the right balance in selecting the feeds. The information returned depends on the additional data provided by the feed and varies greatly among feed sources. Some feeds are simple block lists while others provide a wealth of additional data. Take a look at feed number 1 from CIRCL for an example of the data that can be provided.
Today we’ll be installing Wazuh Manager on a new server, registering an agent, and integrating Wazuh with Elasticsearch.
In this post I’ll describe how I take a sub-$5 Wifi-enabled electrical switch, flash it with open-source firmware, and incorporate it into my home automation. This is a cheap way of being able to turn any small electrical device on and off wirelessly.
Updated March 14th to reflect that I’m now installing the second Elasticsearch instance on TheHive VM and not in Docker.
The following article summarizes a multi-part series I’m writing on standing-up an open source Security Incident Response Platform. This platform allows for log retention and analysis, alert generation, IoC enrichment, and case management.
As the Identity and Authentication source of most Enterprises, Active Directory is the backbone of local and federated authentication. Coupled with the prevalence of Cloud computing, organizations are depending more-and-more on federated authentication and expanding their Active Directory into the Cloud.
Rclone brands themselves as “rsync for cloud storage”, and with its versatility and the number of providers it supports I’m inclined to believe them.
This is a list of all the User Rights Assignments available on a Windows network along with a brief description and default values. The definitions are taken from the Microsoft documentation.
In May 2018 the Australian Cyber Security Center published an updated list of recommended configuration settings for hardening Windows 10 version 1709. This 50 page guide provides easily readable recommendations along with explanations of why the settings should be changed.
While investigating the demise of NetBIOS and how to fully remove it from a network I came across and interesting observation.