Network Security Chapter 4 with 100% correct answers

While going through the network log, Sarah, a network security administrator, noticed substantial outbound network traffic. Which activity did Sarah perform? Indicator of compromise (IOC) A company monitors the network activity of the organization and stores the logs in a database. You have been asked to identify whether there are any malicious activities in the network. Which of the following can denote the upper and lower bounds of their various network activities? key risk indicator (KRI) Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More A company has its network compromised. As an expert professional, the organization has hired you to identify the probable cause of the attack and fix it. As a security professional, you have noticed the pattern of compromise is unlike anything previously seen. You are looking to find new information on vulnerabilities like the attack that occurred. Which of the following actions would help achieve this objective? Checking the dark web Which of the following can be used to mitigate a limitation of public sharing centers in OSINT? Automated indicator sharing (AIS) Which HTTP response header should be used to prevent attackers from displaying their content on a website? X-Frame-option An organization is planning a revamp of the existing computer hardware with new ones. The IT manager has informed department heads that some computers have faced BIOS attacks in the past. He has requested help in preventing future BIOS attacks. As an expert, which of these solutions can you use to effectively improve boot security when the new computers are implemented in the network? Implement measured boot with UEFI What additional measure should be enacted to increase the security on a computer network after secure boot, protective measures from attacks like antimalware, and intrusion detection systems are implemented in all the computers on the network? Implement hardening at endpoints with patch management and operating system safeguards Which of the following is a disadvantage of the secure boot process? It makes third party non-vendor-approved software difficult to implement. Which of the following is part of the OS security configuration? Disabling default passwords and unnecessary ports ABC Technologies had its computer network compromised through a cybersecurity breach. A cybersecurity expert was employed to analyze and identify what caused the attack and the damage caused by the attack. He checked an available database for this purpose and found the threat actor behind the attack. He also found out the cybercriminal has been attempting to sell the company's valuable data on the internet. Which are the most probable methods used by the cybersecurity expert to get to this stage of the investigation? The cybersecurity expert checked with CISCP and also investigated the dark web. A company has approached you for their product testing, and you agree to do it. First, you have to install the necessary plugins for the software through the browser, install the software, and run the software again. What procedure should you adopt to ensure that you don't compromise the browser and the computer's operating system? Making sure that the OS's security options are deployed, run the antivirus/antispyware on the files downloaded, run the software on HSTS/HTTPS mode, and then send a secure cookie to the server. A cybercriminal attempts to trick a computer's user into sharing their personal information by implementing content to discreetly capture user information over the actual webpage. What should the user implement to avoid this situation? X-Frame