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DomainTools — Tool Overview
What is DomainTools? DomainTools is a domain and DNS-based cyber threat intelligence platform used by security teams to investigate suspicious domains, IP addresses, and internet infrastructure. It enables security practitioners to stop threats before they happen using internet intelligence data, detection and monitoring tools, and predictive risk scoring. For SOC analysts, DomainTools is primarily used…
Hard Drives
In the world of data storage, SSD and HDD are the two main technologies for storing your files. The difference primarily comes down to moving parts vs. flash memory. HDD (Hard Disk Drive) An HDD is the traditional storage technology. It uses physical, spinning magnetic platters and a moving “read/write head” to access data—much like…
VirusTotal — Tool Overview
What is VirusTotal? VirusTotal is a free, web-based threat intelligence service that aggregates results from over 70 antivirus engines, URL scanners, and security vendors to analyze suspicious files, hashes, URLs, IP addresses, and domains. It is widely used across the security community as a quick and reliable reference point during threat investigations. No account or…
The Triple Punch
Standard Endpoint Investigation Workflow Objective: To determine if a file is safe or malicious, find out who has it, and confirm if security controls (Antivirus) took action. Punch 1: The Inventory Hunt (Scope & Presence) Punch 2: The Reputation Check (Global Intel) Punch 3: The Log Audit (Security Action) Investigation Summary Checklist
Common Terms
Glossary of Security Terms and Definitions Objective: To standardize technical terminology within the Security Operations Center (SOC) and ensure accurate communication during endpoint investigations. 1. MD5 Hash (Message Digest Algorithm 5) A unique 32-character cryptographic string used to represent a file’s digital identity. It serves as a fixed-length “fingerprint” that remains constant regardless of file…
The Global Hunt (Tanium)
Goal: Use a “Fingerprint” (MD5 Hash) to see if a file is on any computer in the company. The “Checklist”