Personal collection of writeups for LetsDefend challenges — SOC analysis, DFIR, phishing, malware and blue-team investigations.
Writeups are written in English. Some inline notes may be in French.
Maimouni Mohammed — Cybersecurity student (Defensive Security & SOC) GitHub: @simohowaanaa
| # | Challenge | Category | Difficulty | Writeup |
|---|---|---|---|---|
| 1 | Phishing Email | Email Analysis / Phishing | Easy | Read |
| 2 | PCAP Analysis | Network Forensics | Easy | Read |
| 3 | Port Scan Activity | Network Forensics | Easy | Read |
| 4 | Http Basic Auth. | Network Forensics | Easy | Read |
| 5 | PowerShell Script | Malware Analysis | Easy | Read |
| 6 | Batch Downloader | Malware Analysis | Easy | Read |
| 7 | NTFS Forensics | DFIR / Disk Forensics | Easy | Read |
| 8 | PDF Analysis | Malware Analysis | Easy | Read |
| 9 | Learn Sigma | Detection Engineering | Easy | Read |
| 10 | VoIP | Network Forensics / VoIP | Easy | Read |
| 11 | Stagecomp | Reverse Engineering | Hard | Read |
LetsDefend-Writeups/
└── <Challenge-Name>/
├── README.md # The writeup
└── screenshots/ # Supporting screenshots
These writeups are for educational purposes only. All analysis is performed in the isolated lab environment provided by LetsDefend.