Description
Learn how to detect, analyze, and respond to phishing emails, the top infection vector used by cybercriminals. The repeatable process described in this book has been cultivated and tested in real-life incidents and validated across multiple threat landscapes and environments.
Every organization and individual with an email account is susceptible to deceptive emails sent by attackers with nefarious intentions. This activity, known as phishing, involves an attacker attempting to lure individuals into providing sensitive information or performing a predetermined action. Attacks vary in sophistication, but the core skills and process to detect, analyze, and respond to a suspicious message does not change.
Attackers have preyed on victims with convincing and not-so-convincing phishing emails to gain initial footholds into networks around the world for over 30 years. This attack method has been rapidly growing in popularity and continues to be the number one method that organizations and individuals struggle to defend against. Regardless of what any vendor or organization will tell you, no infallible tool exists to eliminate this threat completely.
This book teaches you how to analyze suspicious messages using free tools and resources. You will understand the basics of email, tactics used by attackers, and a repeatable process to systematically analyze messages and respond to suspicious activity.
- Safely save email messages as attachments for analysis
- Identify what information is in an email header
- Review header information and extract key indicators or patterns used for detection
- Identify signs of a suspicious or malicious email message
- Detect the tactics that attackers use in phishing emails
- Safely examine email links and attachments
- Use a variety of free and simple tools to analyze email messages
Who This Book Is For
Cybersecurity professionals and interested computer security enthusiasts currently holding or aspiring to obtain positions such as IT Security Analyst, Network Defender, Security Operations Center Analyst, or Help Desk Technician. Readers should have a general understanding of how email works and some ways that attackers use this platform for initial access.
Author: Nicholas Oles
Publisher: Apress
Published: 06/21/2023
Pages: 147
Binding Type: Paperback
Weight: 0.51lbs
Size: 9.21h x 6.14w x 0.34d
ISBN13: 9781484293607
ISBN10: 1484293606
BISAC Categories:
- Computers | Security | General
About the Author
Nick Oles is a cybersecurity expert with over 10 years of operational experience spanning positions within military, industry, and academic environments. Nick has worked in a variety of industries on incident response and threat hunting, and on consulting for Fortune 150 organizations, small businesses, and Department of Defense entities. He has served his country for over a decade in the cyber and special operations communities earning multiple military accolades, industry certifications, and awards. Nick has advised award-winning academic centers on cyber program development and management, as well as created and taught academic and certification courses on a variety of cyber security topics. He currently works full-time for the Department of Defense and has detected, analyzed, and responded to thousands of security incidents over his career. He continues to actively contribute to the community and teach students from all skill levels.