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Computers use the TCP/IP protocol suite to manage internet communication. Unfortunately, certain TCP/IP functions can be exploited, resulting in network vulnerabilities. TCP/IP is vulnerable to the following types of attacks: Denial of Service (DoS) DoS is a type of attack that generates an abnormally high volume of requests directed at network servers, such as mail or web servers. The goal of the attack is to completely overwhelm the server with illegitimate requests, thereb

Let’s discuss programs containing malicious code—known as malware (malicious software)—and look at their main types. Malware – software containing malicious code. Virus – a virus is a type of malware that enters a computer via email, USB drives, or direct messaging. It can delete or modify files. Trojan (Trojan Horse) – It appears to be a standard program but contains embedded malicious code. It enables remote access to a PC, the theft of files from an FTP server, the deletio

Examples of social engineering: Pretexting – Using fabricated reasons. Phishing – A deceptive message aimed at tricking the user and introducing malware into their system. Spear phishing – A phishing attack targeted at a specific individual. Spam – Unsolicited email sent to a user, attempting to persuade them to click a link or download an infected file. Baiting – Using a lure (e.g., leaving a USB drive containing malicious software in a public space). Impersonation – Pretend