CyberDefender Writeups

Blue team CTF writeups covering malware analysis, endpoint forensics, network forensics, reverse engineering, and threat hunting.

francis@cyberdefender: ~

$ whoami

Francis Dominic Malilay Villalon

> focus: dfir / threat hunting

Cybersecurity graduate passionate about digital forensics, incident response, threat hunting, and all things in between.

Malware Analysis

Static and dynamic analysis — unpacking, deobfuscation, behavioral analysis.

8 writeups

Endpoint Forensics

Memory and disk forensics on compromised hosts.

7 writeups

Network Forensics

Packet capture and traffic analysis, tracing C2 and lateral movement.

8 writeups

Reverse Engineering

Binary analysis and reverse engineering challenges.

1 writeup

Threat Hunting

Proactive hunts for IOCs and adversary behavior across logs.

1 writeup