Free Cybersecurity Resources
Essential tools, guides, and intelligence feeds for digital investigators, cybersecurity professionals, and threat hunters.
Free Investigation Tools
Open source and free tools for digital forensics and threat intelligence
OSINT Tools
- Shodan - Internet-connected device search
- Censys - Internet-wide scanning
- VirusTotal - File and URL analysis
- Hybrid Analysis - Malware sandbox
Forensics Tools
- The Sleuth Kit - Digital forensics toolkit
- Autopsy - Digital forensics platform
- Volatility - Memory forensics
- Volatility3 - Next-gen memory analysis
Network Analysis
Threat Intelligence
- AlienVault OTX - Open threat exchange
- MISP - Threat sharing platform
- ThreatConnect - Threat intelligence platform
- Recorded Future - Threat intelligence
Analysis Scripts
- YARA Rules - Pattern matching
- Sigma Rules - Detection rules
- MITRE ATT&CK - Threat framework
- Atomic Red Team - Testing framework
Data Sources
- CIRCL Passive DNS - DNS data
- BGPView - BGP routing data
- Robtex - DNS and routing info
- Whois - Domain registration data
Free Intelligence Feeds
Stay updated with the latest threat intelligence and security news
Security News Sources
Krebs on Security
Investigative cybersecurity journalism
Dark Reading
Enterprise security news and analysis
Threatpost
Breaking security news and analysis
Bleeping Computer
Technology news and security updates
Threat Intelligence Feeds
ESET Threat Blog
Malware analysis and threat research
FireEye Threat Research
Advanced threat intelligence
CrowdStrike Blog
Endpoint security and threat hunting
Cisco Talos
Threat intelligence and research
Learning Resources
Free courses, certifications, and educational materials
Free Certifications
- Cybrary - Free cybersecurity courses
- SANS Free Resources - Security training
- Coursera - Cybersecurity specialization
- edX - University cybersecurity courses
Practice Labs
- Hack The Box - Penetration testing labs
- TryHackMe - Cybersecurity learning platform
- VulnHub - Vulnerable machines
- OverTheWire - Wargames
Documentation
- MITRE ATT&CK - Adversary tactics
- OWASP - Web security
- NIST SP 800-53 - Security controls
- NIST SP 800-61 - Incident response
Community Resources
Connect with the cybersecurity community
Discussion Forums
r/cybersecurity
Reddit cybersecurity community
r/netsec
Network security discussions
r/computerforensics
Digital forensics community
r/Malware
Malware analysis discussions
Free Conferences & Events
BSides Las Vegas
Community-driven security conference
DEF CON
World's largest hacker convention
Black Hat
Information security conference
RSA Conference
Cybersecurity conference
Ready to Start Investigating?
Use these free resources to enhance your skills, then leverage Project Revelare's advanced features for professional investigations.