Security Threats: Detection and Prevention.

Security Threats: Detection and Prevention.

1. Computer virus

   • In more technical terms, a computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code

2. Phishing

   • Do not click unknown links

3. Worm

   • It is a type of malware that send copies of itself from computer to computer

4. Spyware

   • Spyware is loosely defined as malicious software designed to enter your computer device, gather data about you, and forward it to a third-party without your consent. ... However, malicious spyware is explicitly used to profit from stolen data.

5. Brute Force Attack

   • 2 step verifcation
   • Strong password
   • Locking an account after a number of attempts to login

6. Trojan horse

   • A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software. Trojans can be employed by cyber-thieves and hackers trying to gain access to users' systems. Users are typically tricked by some form of social engineering into loading and executing Trojans on their systems.

7. DDoS

   • Using a firewall to control which programs can send and receive data packets, so that only authorised users & trusted programs can access the network.

8. Passive attack `

   • Using encryption
   • Using network forensics
   • Using penetration

9. Malware

   • Running anti-malware software regularly NOT downloading software from unknown sources NOT clicking on unknown links Scanning downloaded files before opening them NOT using removable media (e.g. a USB drive) as they may contain malware Using automatic software updates: up-to-date software will include patches for known vulnerabilities and up-to-date anti-malware uses the most current database of threats