VirusTotal
A multifaceted tool that scans files, links, and IP addresses for any signs of malicious activity. Great for validating threats.
Distrowatch
A website that provides information and downloads for Linux distributions. It’s a useful tool to explore and download different distros for security testing.
DNS Dumpster
A DNS lookup tool to discover domain information and map out network infrastructure by retrieving DNS records.
MXToolbox
This tool is useful for looking up MX records (Mail Exchange), which is key to understanding how email systems and DNS interact with each other.
CVE Mitre
A database for CVEs (Common Vulnerabilities and Exposures), where you can look up known vulnerabilities and learn more about security flaws in software.
Mitre ATT&CK Framework
A comprehensive framework of known attacker tactics and techniques used across a variety of intrusions. It's essential for understanding cyber adversary behavior.