Jasper Alblas
Jasper Alblas
Mastering Data & BI

Welcome to this walkthrough of the Systems as Attack Vectors room on TryHackMe. In this room we learn how attackers exploit vulnerable and misconfigured systems, and how you can protect them. Room URL: I am making these walkthroughs to keep…

Welcome to this walkthrough of the Humans as Attack Vectors room on TryHackMe. In this room we discuss how humans can be targeted in different ways by cyber threats, and how SOC professionals help defend them. Room URL: I am…

Welcome to this walkthrough of the Phishing Analysis Fundamentals Room on TryHackMe. In this room we learn about how to analyze phishing attacks. Phishing is a common social engineering attack and is the fraudulent practice of sending emails or other messages purporting to be from reputable companies in order…

Welcome to this walkthrough of the Introduction to EDR Room on TryHackMe. Endpoint Detection and Response (EDR) is a security solution designed to monitor, detect, and respond to advanced threats at the endpoint level. As a SOC analyst, it is essential for…

Welcome to this walkthrough of the SOC L1 Alert Reporting room on TryHackMe. In the last room we learned about triaging alerts. In this room we discuss about another important element related to alert, and that is how to properly…

Welcome to this walkthrough of the SOC L1 Alert Triage room (that’s a mouthful!) on TryHackMe. In this room we learn about the different kind of alerts and we learn about a systematic approach to efficiently triage them. Room URL:…

Welcome to this walkthrough of the SOC Role in Blue Team Room on TryHackMe. In this room we discuss the different kinds of roles in a SOC team, and how one generally advances within a SOC career. Room URL: I…
Welcome back to part 2 of this data fundamentals series. You can find part 1 here. When I first started working with data, I remember being surprised at how dirty most data was. You might have learned about how organized…
When I first got into data, I was overwhelmed by all the terms, definition and tasks: data engineering, analytics, BI, data science, modeling, OLTP, OLAP… It felt like everyone else already knew what it all meant, and I was just…

Welcome to this walkthrough of the Investigating with ELK 101 Room on TryHackMe. ELK stands for Elasticsearch, Logstash, and Kibana, a powerful trio of open-source tools used for search, logging, and data visualization. Elasticsearch handles fast search and analytics, Logstash…

Welcome to this walkthrough of the KaffeSec – SoMeSINT Room on TryHackMe. I have been doing a lot of geolocation challenges lately, and I thought I could try another area of OSINT this time – Social Media Intelligence. Let’s cover…

Welcome to this walkthrough of the Searchlight Room on TryHackMe. In this room we will be looking at OSINT challenges in the imagery intelligence category. This fits me wonderfully, as I have a background within GIS / Remote Sensing. Let’s…