Dante's Knowledge Base
A collection of guides and tutorials by Dante.
Project maintained by brodante
Hosted on GitHub Pages — Theme by mattgraham
Blue Teaming Roadmap in short 🔒
Begin your Blue-Teaming journey with this step-by-step guide, designed to take you from a novice to a skilled defender.
1. Understanding Threats 🛡️
Learn about different types of cyber threats and how they can impact systems.
Key Areas:
- Malware: Viruses, worms, ransomware.
- Phishing: Social engineering attacks.
- Advanced Persistent Threats (APTs): Long-term targeted attacks.
Practical Example:
Stay updated with threat intelligence feeds like AlienVault OTX or VirusTotal.
2. Network Security 🌐
Protect your network infrastructure from unauthorized access and attacks.
Techniques:
- Firewalls: Configure rules to block malicious traffic.
- Intrusion Detection Systems (IDS): Monitor network traffic for suspicious activity.
- VPNs: Secure remote access to the network.
Example Command:
Configure a basic firewall rule using iptables:
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
3. Endpoint Security 💻
Secure individual devices within your network.
Techniques:
- Antivirus/Antimalware: Regularly update and scan systems.
- Patch Management: Keep software and systems up to date.
- Endpoint Detection and Response (EDR): Monitor and respond to threats on endpoints.
Example:
Schedule a daily antivirus scan using cron:
0 2 * * * /usr/bin/clamscan -r /home
4. Incident Response 🚨
Develop and implement a plan to respond to security incidents.
Steps:
- Preparation: Establish an incident response team and plan.
- Detection and Analysis: Identify and analyze the incident.
- Containment, Eradication, and Recovery: Limit damage, remove the threat, and restore systems.
- Post-Incident Activity: Review and improve response strategies.
Example:
Use syslog to centralize logging for easier incident detection:
*.* @logserver.example.com
5. Security Awareness Training 🧠
Educate employees about security best practices and how to recognize threats.
Techniques:
- Phishing Simulations: Test employees’ ability to recognize phishing attempts.
- Regular Training Sessions: Keep staff informed about the latest threats.
- Policy Enforcement: Ensure compliance with security policies.
Example:
Conduct a phishing simulation using tools like GoPhish.
Enhance your skills with practical labs:
Final Notes:
- Always stay vigilant and proactive in defending against threats.
- Continuously update your knowledge and skills.
- Collaborate with other professionals and share insights.
Start small, keep learning, and stay vigilant. 🚀