Cyber Security is a rapidly evolving field focused on protecting systems, networks, applications, and data from cyber threats.
In this category, I share cybersecurity writeups, TryHackMe walkthroughs, threat intelligence research, OSINT investigations, network security analysis, penetration testing notes, and CTF writeups.
Topics include threat hunting, malware analysis, digital forensics, vulnerability assessment, blue team operations, red team techniques, and security awareness.
The goal of these articles is to help cybersecurity professionals, students, and enthusiasts improve their technical knowledge through practical examples and hands-on learning experiences.
Lab link. Task 2: Four Questions and Three Frameworks 1. What is the name of the framework that uses six threat categories including Spoofing and Tampering? STRIDE Task 3: The Building Blocks: Assets, Data Flows, and Trust Boundaries 1. What…
Lab link. Step into the shoes of a Cyber Threat Intelligence Analyst and put your investigation skills to the test. 1. Who shared the malware samples? Oliver Bennett 2. What is the SHA1 hash of the file “pRsm.dll” inside samples.zip?…
Lab link. 1. What is a technique used by the APT to both perform recon and gain initial access? Spearphishing Link is a technique used by APT28 in both the Reconnaissance and Initial Access phases. This makes T1598.003 – Spearphishing…
Lab link. Questions 1. What is the first flag you receive after successfully detecting sample1.exe We start by clicking on the sample1.exe file and analyzing it using the Malware Sandbox tool to observe its behavior. Since we don’t have any…
Lab link. Your local sticker shop has finally developed its own webpage. They do not have too much experience regarding web development, so they decided to develop and host everything on the same computer that they use for browsing the…
Apply threat intelligence to red team engagements and adversary emulation. Task 5: TTP Mapping 5.2. How many Command and Control techniques are employed by Carbanak? 2 5.3. What signed binary did Carbanak use for defense evasion? Rundll32 5.4. What Initial…
Reveal how attackers can craft client-side credential-stealing webpages that evade detection by security tools. Lab link. Task 3: Email Headers 3.1. According to the IP address, what country is the sending email server associated with? We upload the .eml file to…
Lab link. Task 2: Memory Forensics 2.1. What type of memory is analyzed during a forensic memory task? RAM 2.2. In which phase will you create a memory dump of the target system? Memory Acquisition Task 3: Environment & Setup 3.1. Which…
In this TryHackMe Intro To Logs Writeup, we will solve the room step by step and explain the concepts covered throughout the challenge. Lab link. Task 2: Expanding Perspectives: Logs as Evidence of Historical Activity 2.1. What is the name of…
Take your TShark skills to the next level by implementing Wireshark functionalities in the CLI. Lab link. Task 2: Command-Line Wireshark Features I | Statistics I 2.1. Use the “write-demo.pcap” to answer the questions.What is the byte value of the TCP…