Analyzing & Detecting IIS Backdoors

IIS Extensions As Backdoors Microsoft recently published an interesting blog explaining how they’ve noticed a new trend where attackers have been leveraging Internet Information Services (IIS) extensions to covertly backdoor Windows servers: https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/ The Microsoft post contains a wealth of Continue reading

Gathering Windows, PowerShell and Sysmon Events with Winlogbeat – ELK 7 – Windows Server 2016 (Part II)

In part I of this series, Installing ELK 7 (Elasticsearch, Logstash and Kibana) on Windows Server 2016, I covered the following: Installing and configuring Elasticsearch, Logstash, and Kibana as Windows services Installing and configuring Winlogbeat to forward logs from the Continue reading

Installing ELK 7 (Elasticsearch, Logstash and Kibana) – Windows Server 2016 (Part I)

I am a huge fan of the Elastic stack as it can provide a great deal of visibility into even the largest of environments, which can help enable both engineering and security teams rapidly triage technical issues or incidents at Continue reading

Apache Struts CVE-2018-11776 – Testing, Analyzing, & Detection

Intro Any time a new Apache Struts vulnerability comes out it should be taken pretty seriously as there are many “mission critical” systems that are leveraging the framework, with a considerable amount of them being public facing. Unfortunately, as a Continue reading

ELK Stack – Installing and Configuring Curator

In this post I am going to quickly cover what is needed to get Curator up and running on the ELK stack. In the last few posts about the ELK stack I covered everything needed to get it installed, configured Continue reading

ELK 5 on Ubuntu: Pt. 3 – Installing and Configuring Beats Agents on Windows Clients

In the previous two posts I went over everything from installing Ubuntu to getting the ELK stack setup and ingesting logs from itself. Now in this final post in the series I am going to cover collecting Windows Event and Continue reading

ELK 5 on Ubuntu: Pt. 2 – Installing and Configuring Elasticsearch, Logstash, Kibana & Nginx

In part one of this series, I went over the basics of installing and configuring Ubuntu 16.04. Now in this part, I am going to take that same VM and go over everything needed to create a functional ELK stack Continue reading