Senior Instructor

Matthew Mullins

Security Researcher - Adversary Emulation

Matt Mullins is a seasoned professional within offensive security with over a decade of experience where he has worked in medical, financial, and government spaces.

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Rating
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courses
courses

Courses

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50
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1
CEUS

Cybersecurity Basics

This brief course is designed to introduce you to fundamental cybersecurity concepts and terminology. You will learn about security controls, access management, data protection, encryption, incident response, GRC, and more.

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1
H:
0
M
1
CEUS

Network Basics

This brief course is designed to introduce you to fundamental networking and network security concepts. You will learn basic networking terminology and topics like the CIA triad, networking models, common ports and protocols, common network-based threats, and network infrastructure security.

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1
H:
33
M
1
CEUS

Careers In Cybersecurity

Getting started in cybersecurity can be tough, and the number of careers seems endless. This course will get you hands-on with six of the most common cybersecurity roles, including penetration tester, digital forensics, cloud security, governance, security analyst, and security engineer. Decide which career is right for you today!
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Course
1
H:
43
M
6
CEUS

Lateral Movement: Remote Desktop Protocol (RDP)

T1021.001 is a comprehensive course that delves into the realm of lateral movement and remote services, with a particular emphasis on Remote Desktop Protocol (RDP). This course aims to equip students with a thorough understanding of RDP, its implementation, and the potential security implications of its use.
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Course
1
H:
45
M
6
CEUS

Valid Accounts: Local Accounts

Threat actors often leverage valid accounts to gain unauthorized access to target systems and networks. T1078.003 is a focused course designed to provide participants with a deep understanding of local accounts and their exploitation to further the objectives of an adversary in a cyber operation.
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Course
1
H:
52
M
6
CEUS

Protocol Tunneling

Maintaining privacy and security has become increasingly vital for both individuals and organizations. T1572/T1573 is a comprehensive, hands-on course designed to equip participants with in-depth knowledge of protocol tunneling and encrypted channels - two critical techniques for secure and covert communication.
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1
H:
47
M
6
CEUS

Exfiltration Over Alternative Protocol: Asymmetric Encrypted Non-C2 Protocol

Threat actors often leverage valid accounts to gain unauthorized access to target systems and networks. T1078.003 is a focused course designed to provide participants with a deep understanding of local accounts and their exploitation to further the objectives of an adversary in a cyber operation.
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Course
1
H:
45
M
2
CEUS

CVE Series: Log4J (CVE-2021-44228)

The Log4J vulnerability (CVE-2021-44228) took the world by storm in late 2021. Do you have what it takes to exploit and mitigate this critical vulnerability that experts say had the biggest global impact since Shellshock? Find out in this course, where you'll put your defensive and pen testing skills to the ultimate test in a virtual lab.
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Course
0
H:
55
M
1
CEUS

Spearphishing Attachment and PowerShell

Phishing is one of the top techniques leveraged in breaches today, and adversaries use it to send malicious attachments to targeted users. PowerShell is a powerful scripting tool that adversaries can exploit to perform recon and run executables. You will detect these adversary techniques and discover ways to mitigate them.
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Course
1
H:
35
M
1
CEUS

CVE Series: InstallerFileTakeOver (CVE-2021-41379)

InstallerFileTakeOver (CVE-2021-36934) is a Windows elevation of privilege vulnerability that emerged in late 2021 and could allow a threat actor to acquire elevated SYSTEM-level access. You will exploit this vulnerability in a virtual lab environment and learn how to mitigate it so you can protect your organization.
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Course
0
H:
45
M
3
CEUS

SSH Authorized Keys

SSH Authorized Keys are widely used as credentials for remotely accessing Linux-based systems via SSH. Adversaries can manipulate these keys to give themselves persistence in your environment so they can return at will. Get hands-on detecting and mitigating this adversary action today.
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Course
1
H:
47
M
2
CEUS

CVE Series: MSHTML Vulnerability (CVE-2021-40444)

The MSHTML Windows remote code execution vulnerability (CVE-2021-40444) identified in September 2021 could allow a threat actor to execute code on a victim’s machine. In this advanced course, you will exploit and mitigate this vulnerability in a secure lab environment, giving you the skills you need to protect your organization.
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About Matthew Mullins

Matt has led multiple Red Team engagements, ranging from a few weeks to a year and covering multiple security domains. Outside of Red Teaming, Matt is also a seasoned penetration tester with interests in: AppSec, OSINT, Hardware, Wifi, Social Engineering, and Physical Security. Matt has a Master's degree in Information Assurance and an exhaustive number of certifications ranging from frameworks, management, and hands-on hacking. Matt is a Technical SME at Cybrary, focusing on Adversarial Emulation and Red Teaming for course content.