CEH v13 Candidate · Kerala, India

Athul Jos

Aspiring red teamer and penetration tester.
Focused on adversarial simulation and uncovering critical vulnerabilities.

Get in touch
01
Profiles
TryHackMe
bl3ak · Top 5%
GitHub
4thul-505 · Tooling & Code
Medium (Blogs)
@4thul · Articles & Intel
Medium (Writeups)
@bl3ak505 · CTF & Labs
02
Featured Work
Python
file-sniff
Malware triage via magic bytes. Detects extension spoofing, Shannon entropy, extracts IOCs, and auto-queries VirusTotal.
Magic Numbers Shannon Entropy
Python · JS
reconstr
Timeline-driven attack reconstruction from Linux auth logs. Maps events to MITRE ATT&CK and renders an interactive kill-chain graph.
MITRE ATT&CK Log Forensics
HTML
instagram-phishing-sim
Phishing simulation for security awareness training. Studies credential harvesting and UI cloning in a controlled lab environment.
Social Engineering Lab / Research
04
Publications & Writeups
Meta AI Instagram Account Takeover
OWASP LLM Top 10 · Confused Deputy Pattern
ShinyHunters — Threat Actor Profile
Threat Intelligence · TTP Analysis
CTF Writeups & Lab Walkthroughs
VulnHub · HackTheBox · TryHackMe
Currently open to internships and bug bounty collaborations.
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