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Technical discoveries, lessons learned, and helpful tips

DavidInfosec.com
DavidInfosec.com

Technical discoveries, lessons learned, and helpful tips

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Exploring the beautiful world of VoIP with a Cisco 8800 IP Phone

DavidInfosec.com, October 29, 2023January 17, 2024

A lesson on challenge, resilience, and character growth. Introduction Hello everyone! Today’s post is everything in-depth as to my recent fascinations with Voice-Over-IP, or VoIP. This is in companionship with my CCNA studies, which I still aim to achieve before the end of this year despite some turbulence, I decided…

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Audio and Networking – When Passions Collide, VBAN Automatic Audio Detection

DavidInfosec.com, October 19, 2023January 17, 2024

Audio and Networking – When Passions Collide A Brief Update Hello! It’s been a few months since my last post, but I’ve been plenty busy with lots of projects. From working on harnessing my tools that help me in my duties as an audio engineer, to exploring depths of complexity…

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Home IT Support Project, Reddit Makeshift Support Homelab w/ ticketing system

DavidInfosec.com, July 27, 2023January 17, 2024

Simulating a ticketing system from home, while helping real people! The Plan Greetings everyone, I hope you are all having a lovely day. I am writing on this blog yet again to update you on my projects that I am working on and continue to want to revisit as I…

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I’m Learning Stenography, from a 160 WPM QWERTY typist

DavidInfosec.com, July 27, 2023January 17, 2024

Unlocking a new method of typing? Hello everyone, I hope you’re doing well today. I have been fascinated by keyboarding at miraculous speeds, so much so that I had quickly been addicted to typing tests and seeing how fast I could truly get. Since I was a kid, I remember…

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Insider Threat Located! Custom Geolocation IP Python scripting to catch insider threats

DavidInfosec.com, July 27, 2023January 17, 2024

How a spontaneous tool caught an insider threat The Backstory Hello again, I hope you are having a lovely day. I was chatting in a study group that I’m a part of one night, and I was delighted to find that a system administrator from a school was wondering if…

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Google’s .zip TLD and Information Security Concerns, Proof of Concept & Awareness

DavidInfosec.com, May 21, 2023January 17, 2024

Empowering Users, Raising Awareness, and Mitigating Risks Google’s .zip TLD and Information Security Concerns I’m sure you’ve heard about the recent discussions surrounding Google’s release of the .zip Top Level Domain (TLD) to the public for registration. This move raises several concerns, especially within the domain investing and collecting community…

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Cyber Kill Chain – TryHackMe Write-Up and Commentary

DavidInfosec.com, May 17, 2023January 17, 2024

TryHackMe Room Write-Up This is a write-up on the Cyber Kill Chain Room for TryHackMe. We will walk through what it is, why it’s important, and a bit about its origin. As written in this room, the Cyber Kill Chain is important because it defines the steps taken by adversaries…

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My SIEM Experience | A directory of home-deployed SIEM labs (In Progress)

DavidInfosec.com, May 14, 2023January 17, 2024

Compilation of SIEM labs | Poor Man’s SIEM (Event Viewer), LimaCharlie, ELK, Graylog, and more… This post will outline my experience that I’ve had while experimenting with SIEM deployment and log analysis. It will be uniquely structured from other posts. Each SIEM project will have a quick summary and link…

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Let’s Talk CCNA, Cisco Certification Goals and Career Expectations for Q3/4 2023 into Q2 2024

DavidInfosec.com, May 12, 2023January 17, 2024

Studying for the Cisco Certified Network Associate exam Why I’m Getting The CCNA (Cisco Certified Network Associate) Certification I decided to study for the CCNA because I ultimately started part of the CCNA CyberOps curriculum in high school and really fell in love with the concepts of networking. While I…

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CACTUS Ransomware? New Ransomware with camoflauging and anti-virus evasion

DavidInfosec.com, May 12, 2023January 17, 2024

Ransomware That Encrypts Itself Background There’s new ransomware that has been identified in a live environment since March 2023. The ransomware is unique in that the moving parts (binary) of the software need to be decrypted for things to start deploying. Some speculate that this is an attempt to camoflauge…

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