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商品描述
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.
You Will Learn How to:
- 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.
商品描述(中文翻譯)
學習如何檢測、分析和回應釣魚郵件，這是網絡犯罪分子使用的主要感染途徑。本書描述的可重複過程已在實際事件中培養和測試，並在多個威脅環境中得到驗證。
每個擁有電子郵件帳戶的組織和個人都容易受到攻擊者發送的欺騙郵件的影響，這種活動被稱為釣魚，攻擊者試圖引誘個人提供敏感信息或執行預定操作。攻擊的複雜程度各不相同，但檢測、分析和回應可疑郵件的核心技能和過程不會改變。
攻擊者利用令人信服和不那麼令人信服的釣魚郵件，已經在全球範圍內超過30年，以獲得對網絡的初始立足點。這種攻擊方法迅速增長並持續成為組織和個人難以防禦的首要方法。無論任何供應商或組織告訴您什麼，都不存在完全消除此威脅的絕對工具。
本書教您如何使用免費工具和資源分析可疑郵件。您將了解電子郵件的基礎知識、攻擊者使用的策略，以及一個可重複的過程來系統性地分析郵件並回應可疑活動。
您將學到以下內容：
- 安全地將郵件保存為附件以進行分析
- 辨識郵件標頭中的信息
- 檢查標頭信息並提取用於檢測的關鍵指標或模式
- 辨識可疑或惡意郵件的跡象
- 檢測攻擊者在釣魚郵件中使用的策略
- 安全地檢查郵件中的鏈接和附件
- 使用各種免費和簡單的工具分析郵件
本書適合以下讀者：
- 網絡安全專業人員和對計算機安全感興趣的愛好者，目前擔任或希望擔任IT安全分析師、網絡防禦者、安全運營中心分析師或幫助台技術人員等職位。讀者應對電子郵件的工作原理有一般了解，以及攻擊者使用此平台進行初始訪問的一些方式。
作者簡介
Nick Oles is a cybersecurity expert with more than 10 years of operational experience in military, industry, and academic environments. He has worked on incident response and threat hunting, and consulted with Fortune 150 organizations, small businesses, and Department of Defense entities. Nick has served his country for more than a decade in the cyber and special operations communities, earning multiple military accolades, industry certifications, and awards. He 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. Nick 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 at all skill levels.
作者簡介(中文翻譯)
Nick Oles 是一位資安專家，在軍事、工業和學術環境中擁有超過10年的操作經驗。他曾參與事件回應和威脅狩獵工作，並為財富150強企業、小型企業和國防部門提供諮詢服務。Nick 在資安和特種作戰社群中為國家服務超過十年，獲得多項軍事榮譽、行業認證和獎項。他曾為獲獎的學術中心提供資安計畫開發和管理方面的建議，並創建並教授各種資安課程和認證課程。目前，Nick 全職在國防部門工作，他在職業生涯中偵測、分析和應對了數千起安全事件。他繼續積極貢獻於社群並教授各級技能的學生。
