🛡️ Threat Intelligence, Web Security & Network Analysis

Overview

This repository showcases a collection of hands-on cybersecurity projects focused on Threat Intelligence, Network Security, and Web Application Security. The work demonstrates practical experience in traffic analysis, phishing investigation, vulnerability assessment, reconnaissance, and web security testing using industry-standard tools and methodologies.

Note

1. Local Network Port Scanning using Nmap https://github.com/justcodeSK/CYB_TSK-1.
2. Phishing Email Analysis https://github.com/justcodeSK/CYB_TSK-2.
3. Vulnerability Scan https://github.com/justcodeSK/CYB_TSK-3.
4. Firewall Configuration and Traffic Filtering https://github.com/justcodeSK/CYB_TSK-4.
5. Capture and Analyze Network Traffic Using Wireshark https://github.com/justcodeSK/CYB_TSK-5.
6. Create and Evaluate Strong Passwords https://github.com/justcodeSK/CYB_TSK-6.
7. PortSwigger Web Security Academy https://github.com/justcodeSK/PortSwigger-Academy-Writeups.

Skills Demonstrated

• Threat Hunting & IOC Analysis
• Phishing Email Investigation
• OSINT & Threat Intelligence
• Network Traffic Analysis
• Port Scanning & Service Enumeration
• Vulnerability Assessment
• Firewall Configuration
• Web Application Security Testing
• Security Reporting & Documentation

Tools & Technologies

• Wireshark
• Nmap
• VirusTotal
• URLScan
• MXToolbox
• Burp Suite
• Kali Linux
• PortSwigger Web Security Academy

Projects Included

1. Local Network Port Scanning using Nmap

Performed host discovery, port scanning, and service enumeration to identify active devices and exposed services within a network.

🔗 https://github.com/justcodeSK/CYB_TSK-1

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2. Phishing Email Analysis

Analyzed suspicious emails by examining headers, extracting Indicators of Compromise (IOCs), and validating findings through OSINT resources.

🔗 https://github.com/justcodeSK/CYB_TSK-2

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3. Vulnerability Assessment

Conducted security assessments to identify vulnerabilities, misconfigurations, and potential attack surfaces.

🔗 https://github.com/justcodeSK/CYB_TSK-3

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4. Firewall Configuration & Traffic Filtering

Configured firewall rules to control network traffic and improve host-level security.

🔗 https://github.com/justcodeSK/CYB_TSK-4

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5. Network Traffic Analysis using Wireshark

Captured and analyzed network packets to understand protocols, communication patterns, and potential security issues.

🔗 https://github.com/justcodeSK/CYB_TSK-5

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6. Password Security Assessment

Evaluated password strength and security best practices through password creation and testing exercises.

🔗 https://github.com/justcodeSK/CYB_TSK-6

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7. PortSwigger Web Security Academy Labs

Completed practical web security labs covering:

• SQL Injection (SQLi)
• Cross-Site Scripting (XSS)
• Authentication Vulnerabilities
• Access Control Issues
• Information Disclosure
• Web Security Fundamentals

🔗 https://github.com/justcodeSK/PortSwigger-Academy-Writeups

Learning Outcomes

Through these projects, I gained practical experience in:

• Security Operations Center (SOC) workflows
• Threat Intelligence and IOC investigation
• Network monitoring and traffic analysis
• Vulnerability identification and remediation
• Web application security testing
• Defensive security methodologies

Author

Sooraj Kadavath

M.Sc. Computer Science (Rank Holder) Cybersecurity | Threat Intelligence | SOC Operations | Web Security

📧 Open to opportunities in SOC Analysis, Threat Intelligence, and Information Security.