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Specialized Hunts

Threat Hunting within Mail Servers

Laurentiu Raducu

This course will teach you how you can perform threat hunting analysis on email servers.

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This course will teach you how you can perform threat hunting analysis on email servers.

Email Servers are crucial for the data flows within an organization. Finding security vulnerabilities before the attackers do is essential for protecting the sensitive data transmitted over emails. In this course, Specialized Hunts: Threat Hunting within Mail Servers, you will learn techniques and methods for improving your skill set in threat hunting. Throughout the course, you will get to know how to leverage different tools in performing threat hunting analysis on Email servers. First, you will learn how to find vulnerabilities related to email account enumeration. Next, you will explore how to identify if an email server is exposed to denial of service attacks. Finally, you will discover how you can leverage ElasticSearch to diagnose malicious activity in the messages reaching an email server. By the end of this course, you will improve your skill set in threat hunting, as well as your ability to find indications of compromise in email servers.

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What's inside

Syllabus

Course Overview
Remote Email Collection (T1114.002)
Endpoint Denial of Service (T1499.002)
Internal Spearphishing (T1534)
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Good to know

Know what's good
, what to watch for
, and possible dealbreakers
This course provides training on threat hunting analysis, enabling learners to identify vulnerabilities and indications of compromise on email servers
Leverages ElasticSearch for detecting malicious activity in email messages, enhancing the course's relevance to real-world security practices

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Activities

Coming soon We're preparing activities for Specialized Hunts: Threat Hunting within Mail Servers. These are activities you can do either before, during, or after a course.

Career center

Learners who complete Specialized Hunts: Threat Hunting within Mail Servers will develop knowledge and skills that may be useful to these careers:
Mail Server Engineer
Mail Server Engineers securely manage, maintain, and troubleshoot email servers. This course in Specialized Hunts: Threat Hunting within Mail Servers can directly advance your career in this field. You will learn essential techniques to identify and mitigate security vulnerabilities. The course emphasizes email account enumeration and denial of service attacks, which directly impact an email server's security posture. You'll also explore how to leverage ElasticSearch for further analysis and prevention of malicious activities.
Mail Administrator
Mail Administrators are responsible for the day-to-day operations of email systems. They ensure that email is delivered reliably and securely and that email services meet the needs of the organization. This course in Specialized Hunts: Threat Hunting within Mail Servers provides valuable knowledge to excel as a Mail Administrator. The course covers techniques to identify and prevent vulnerabilities in email servers, ensuring optimal email delivery and security.
Information Security Analyst
Information Security Analysts plan and implement security measures to protect an organization's computer networks and systems. They identify and address vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers directly aligns with the responsibilities of an Information Security Analyst. It provides a deep understanding of threat hunting techniques specific to email servers, enabling you to effectively protect organizations from cyberattacks.
Cybersecurity Analyst
Cybersecurity Analysts protect computer networks and systems from unauthorized access, use, disclosure, disruption, modification, or destruction. This course in Specialized Hunts: Threat Hunting within Mail Servers is a valuable resource for Cybersecurity Analysts. It provides specialized knowledge in threat hunting techniques for email servers, enabling you to effectively identify and mitigate security risks.
Cloud Security Engineer
Cloud Security Engineers are responsible for securing cloud-based infrastructure and applications. They identify and mitigate vulnerabilities in cloud-based email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers provides valuable knowledge for Cloud Security Engineers. It covers techniques to identify and prevent vulnerabilities in email servers, ensuring the security and integrity of cloud-based email systems.
Vulnerability Analyst
Vulnerability Analysts identify, assess, and mitigate vulnerabilities in computer systems and networks. This course in Specialized Hunts: Threat Hunting within Mail Servers is designed to enhance your skills in identifying and mitigating vulnerabilities in email servers, a critical aspect of Vulnerability Analysis. It provides hands-on experience in threat hunting techniques, enabling you to effectively protect organizations from cyber threats.
Penetration Tester
Penetration Testers assess the security of computer systems and networks by simulating attacks. They identify vulnerabilities in email servers and other systems and provide recommendations for remediation. This course in Specialized Hunts: Threat Hunting within Mail Servers is a valuable resource for Penetration Testers. It provides advanced techniques for identifying and exploiting vulnerabilities in email servers, enabling you to effectively evaluate the security of email systems.
Threat Intelligence Analyst
Threat Intelligence Analysts collect, analyze, and disseminate information about threats to an organization's computer systems and networks. They identify and assess vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers provides valuable knowledge for Threat Intelligence Analysts. It covers techniques to identify and prevent vulnerabilities in email servers, enabling you to effectively protect organizations from cyberattacks.
Security Operations Center Analyst
Security Operations Center Analysts monitor and respond to security incidents. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers is a valuable resource for Security Operations Center Analysts. It provides real-world techniques for identifying and mitigating vulnerabilities in email servers, enabling you to effectively protect organizations from cyber threats.
Incident Responder
Incident Responders investigate and respond to security incidents. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers is a valuable resource for Incident Responders. It provides hands-on experience in identifying and mitigating vulnerabilities in email servers, enabling you to effectively protect organizations from cyber threats.
Malware Analyst
Malware Analysts analyze malware to understand its behavior and develop防御mitigations. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers is a valuable resource for Malware Analysts. It provides advanced techniques for identifying and exploiting vulnerabilities in email servers, enabling you to effectively protect organizations from cyber threats.
Forensics Analyst
Forensics Analysts investigate computer systems and networks to collect evidence of security incidents. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers may be useful for Forensics Analysts. It provides a foundation in threat hunting techniques for email servers, enabling you to identify and analyze evidence of cyberattacks.
Systems Administrator
Systems Administrators manage and maintain computer systems. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers may be useful for Systems Administrators. It provides a foundation in threat hunting techniques for email servers, enabling you to improve the security of your systems.
Network Administrator
Network Administrators manage and maintain computer networks. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers may be useful for Network Administrators. It provides a foundation in threat hunting techniques for email servers, enabling you to improve the security of your network infrastructure.
Database Administrator
Database Administrators manage and maintain databases. They identify and mitigate vulnerabilities in email servers and other systems. This course in Specialized Hunts: Threat Hunting within Mail Servers may be useful for Database Administrators. It provides a foundation in threat hunting techniques for email servers, enabling you to improve the security of your databases.

Reading list

We've selected seven books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Specialized Hunts: Threat Hunting within Mail Servers.
Provides a practical guide to malware analysis. It can help threat hunters develop the skills necessary to analyze malicious emails and identify potential threats.
Serves as a reference guide for ElasticSearch, a powerful search and analytics engine used in the course for threat detection. It provides detailed explanations of ElasticSearch concepts and features, aiding in the practical application of threat hunting techniques.
Provides an engaging and informative account of a real-life computer espionage case, showcasing techniques used to track and identify malicious actors. While not directly focused on threat hunting in email servers, it offers valuable insights into the investigative process and the challenges faced by cybersecurity professionals.
Provides a broad overview of cybersecurity, including sections on threat hunting and email security. It offers a well-rounded perspective on the topic and can serve as a general reference for the course.
Written by a former hacker, this book provides insights into the psychology of deception and social engineering techniques. It can help threat hunters understand how attackers operate and how to anticipate and mitigate their tactics.
Provides a theoretical foundation for security engineering, covering topics such as threat modeling and risk assessment. It can serve as a useful reference for understanding the principles underlying threat hunting and email security.
Offers a more general perspective on email security, covering topics such as email authentication, encryption, and threat analysis. It provides a good overview of the email security landscape and can serve as a background resource for the course.

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