Identifying Common Computer Security Threats

  1. Malware:

    • Definition: Malicious software designed to harm or exploit computer systems.
    • Examples: Viruses, Trojans, worms, ransomware, spyware.

  2. Phishing:

    • Definition: Deceptive attempts to acquire sensitive information by posing as a trustworthy entity.
    • Examples: Email phishing, social engineering attacks.

  3. Denial of Service (DoS) Attacks:

    • Definition: Overwhelming a system or network to make it unavailable to users.
    • Examples: Flooding a website with traffic, disrupting network communication.

  4. Man-in-the-Middle (MitM) Attacks:

    • Definition: Intercepting and potentially altering communication between two parties without their knowledge.
    • Examples: Session hijacking, DNS spoofing.

  5. SQL Injection:

    • Definition: Exploiting vulnerabilities in a database by injecting malicious SQL code.
    • Example: Modifying or extracting sensitive data from a database.

  6. Zero-Day Exploits:

    • Definition: Attacks exploiting software vulnerabilities unknown to the software vendor or the public.
    • Example: Targeting weaknesses before a patch or fix is available.

  7. Password Attacks:

    • Definition: Attempting to gain unauthorized access by guessing or cracking passwords.
    • Examples: Brute force attacks, dictionary attacks.

  8. Cross-Site Scripting (XSS):

    • Definition: Injecting malicious scripts into web pages viewed by other users.
    • Example: Attacking users who visit a compromised website.

  9. Insider Threats:

    • Definition: Risks posed by individuals within an organization with access to sensitive information.
    • Examples: Malicious employees, unintentional data breaches.

  10. IoT (Internet of Things) Vulnerabilities:

    • Definition: Security weaknesses in connected devices.
    • Examples: Insecure IoT devices providing entry points for attackers.

  11. Social Engineering:

    • Definition: Manipulating individuals to disclose confidential information.
    • Examples: Impersonation, baiting, quid pro quo.

  12. Unpatched Software:

    • Definition: Exploiting vulnerabilities in software that hasn't been updated with the latest security patches.
    • Example: Taking advantage of known weaknesses in outdated applications.

  13. Drive-By Downloads:

    • Definition: Automatically downloading malware onto a user's device without their consent.
    • Example: Exploiting browser vulnerabilities to install malicious software.

To mitigate these threats, it's essential to maintain up-to-date security practices, use reputable antivirus software, employ firewalls, and educate users about safe online behaviors. Regularly updating software and implementing strong access controls are also crucial components of a comprehensive security strategy.