CompTIA CySA+
1 Threat Management
1-1 Threat Landscape
1-1 1 Identifying Threat Actors
1-1 2 Understanding Threat Vectors
1-1 3 Threat Intelligence Sources
1-1 4 Threat Intelligence Lifecycle
1-2 Threat Hunting
1-2 1 Threat Hunting Concepts
1-2 2 Threat Hunting Techniques
1-2 3 Threat Hunting Tools
1-3 Threat Modeling
1-3 1 Threat Modeling Concepts
1-3 2 Threat Modeling Techniques
1-3 3 Threat Modeling Tools
1-4 Threat Mitigation
1-4 1 Threat Mitigation Strategies
1-4 2 Threat Mitigation Techniques
1-4 3 Threat Mitigation Tools
2 Vulnerability Management
2-1 Vulnerability Identification
2-1 1 Vulnerability Scanning
2-1 2 Vulnerability Assessment
2-1 3 Vulnerability Identification Tools
2-2 Vulnerability Analysis
2-2 1 Vulnerability Analysis Techniques
2-2 2 Vulnerability Analysis Tools
2-3 Vulnerability Prioritization
2-3 1 Vulnerability Prioritization Techniques
2-3 2 Vulnerability Prioritization Tools
2-4 Vulnerability Remediation
2-4 1 Vulnerability Remediation Techniques
2-4 2 Vulnerability Remediation Tools
3 Cyber Incident Response
3-1 Incident Response Planning
3-1 1 Incident Response Plan Development
3-1 2 Incident Response Team Roles
3-1 3 Incident Response Plan Testing
3-2 Incident Detection
3-2 1 Incident Detection Techniques
3-2 2 Incident Detection Tools
3-3 Incident Analysis
3-3 1 Incident Analysis Techniques
3-3 2 Incident Analysis Tools
3-4 Incident Response
3-4 1 Incident Response Techniques
3-4 2 Incident Response Tools
3-5 Incident Recovery
3-5 1 Incident Recovery Techniques
3-5 2 Incident Recovery Tools
4 Security Architecture and Tool Sets
4-1 Security Controls
4-1 1 Security Control Types
4-1 2 Security Control Implementation
4-1 3 Security Control Monitoring
4-2 Security Tools
4-2 1 Security Tool Categories
4-2 2 Security Tool Implementation
4-2 3 Security Tool Monitoring
4-3 Security Architecture
4-3 1 Security Architecture Concepts
4-3 2 Security Architecture Design
4-3 3 Security Architecture Implementation
5 Compliance and Assessment
5-1 Compliance Requirements
5-1 1 Compliance Standards
5-1 2 Compliance Audits
5-1 3 Compliance Reporting
5-2 Assessment Techniques
5-2 1 Assessment Methodologies
5-2 2 Assessment Tools
5-2 3 Assessment Reporting
5-3 Risk Management
5-3 1 Risk Management Concepts
5-3 2 Risk Management Techniques
5-3 3 Risk Management Tools
6 Software Development Security
6-1 Secure Coding Practices
6-1 1 Secure Coding Principles
6-1 2 Secure Coding Techniques
6-1 3 Secure Coding Tools
6-2 Software Development Lifecycle
6-2 1 SDLC Phases
6-2 2 SDLC Security Practices
6-2 3 SDLC Security Tools
6-3 Software Testing
6-3 1 Software Testing Techniques
6-3 2 Software Testing Tools
6-3 3 Software Testing Security
7 Security Operations
7-1 Security Operations Concepts
7-1 1 Security Operations Roles
7-1 2 Security Operations Processes
7-1 3 Security Operations Tools
7-2 Security Monitoring
7-2 1 Security Monitoring Techniques
7-2 2 Security Monitoring Tools
7-3 Security Incident Management
7-3 1 Incident Management Techniques
7-3 2 Incident Management Tools
7-4 Security Awareness Training
7-4 1 Security Awareness Training Concepts
7-4 2 Security Awareness Training Techniques
7-4 3 Security Awareness Training Tools
Understanding Threat Vectors

Understanding Threat Vectors

Threat vectors are the paths or methods that attackers use to exploit vulnerabilities in a system, network, or application. Understanding these vectors is crucial for effective cybersecurity defense. Here, we will explore the key concepts related to threat vectors and provide detailed explanations along with examples.

1. Malware Distribution

Malware distribution involves the spread of malicious software through various channels. Common methods include email attachments, malicious websites, and infected USB drives. For instance, a phishing email might contain a link to a fake website that downloads malware onto your device when clicked.

2. Social Engineering

Social engineering is a tactic where attackers manipulate individuals into divulging confidential information or performing actions that compromise security. Examples include phishing emails that trick users into revealing passwords or phone calls where attackers pretend to be IT support to gain access to systems.

3. Network Attacks

Network attacks target the infrastructure of a network, aiming to disrupt services or gain unauthorized access. Common types include denial-of-service (DoS) attacks, where attackers flood a network with traffic to make it unavailable, and man-in-the-middle (MitM) attacks, where attackers intercept and alter communication between two parties.

4. Physical Attacks

Physical attacks involve direct access to hardware or physical locations. For example, an attacker might physically access a server room to install malicious devices or steal sensitive information. Another example is tailgating, where an unauthorized person follows an authorized individual into a secure area.

5. Supply Chain Attacks

Supply chain attacks target the components and processes involved in delivering a product or service. Attackers might compromise a supplier's system to inject malware into software updates or hardware components. For instance, the SolarWinds attack in 2020 involved hackers inserting malicious code into the company's software updates, which were then distributed to clients.

6. Insider Threats

Insider threats come from individuals within an organization who have authorized access to systems and data. These individuals might intentionally or unintentionally cause harm. For example, a disgruntled employee might leak sensitive data, or an unaware employee might inadvertently install malware on their work computer.

Conclusion

Understanding threat vectors is essential for identifying and mitigating potential security risks. By being aware of the various methods attackers use, organizations can implement robust security measures to protect their systems, networks, and data.