DFIR stands for Digital Forensics and Incident Response. It encompasses a set of practices, procedures, and tools used to identify, respond to, and investigate cybersecurity incidents and digital crimes.
Digital forensics involves the collection, preservation, analysis, and presentation of digital evidence from computer systems, networks, and other digital devices. This process aims to reconstruct past events, identify the source of security breaches or incidents, and gather evidence that can be used for legal proceedings or remediation purposes.
Incident response, on the other hand, focuses on the reactive aspect of cybersecurity, where organizations respond to security incidents in real-time to contain the damage, mitigate the impact, and restore normal operations as quickly as possible. This may involve activities such as threat detection, containment, eradication, and recovery.
DFIR professionals often work in security operations centers (SOCs) or incident response teams within organizations, as well as in law enforcement agencies, consulting firms, and government organizations. They play a critical role in maintaining the security and integrity of digital systems, as well as in investigating and prosecuting cybercrimes.
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This digital copy of Incident Response, SIEM, SOC Playbook Quick reference is a handbook for blue team/SOC/Security Team/Digital Forensics and Incident Response (DFIR)