A cybersecurity administrator is using iptables as an enterprise firewall. The administrator created some rules, but the network now seems to be unresponsive All connections are being dropped by the firewall. Which of the following would be the BEST option to remove the rules?

An application owner reports suspicious activity on an internal financial application from various internal users within the past 14 days. A security analyst notices the following:
* Financial transactions were occurring during irregular time frames and outside of business hours by unauthorized users.
* Internal users in question were changing their passwords frequently during that time period.
* A jump box that several domain administrator users use to connect to remote devices was recently compromised.
* The authentication method used in the environment is NTLM.
Which of the following types of attacks is MOST likely being used to gain unauthorized access?

An incident response technician collected a mobile device during an investigation. Which of the following should the technician do to maintain chain of custody?

Which of the following often operates in a client-server architecture to act as a service repository. provicing enterprise consumers access to structured threat intelligence data?

A security analyst needs to generate a server certificate to be used for 802.1X and secure RDP connections. The analyst is unsure what is required to perform the task and solicits help from a senior colleague. Which of the following is the FIRST step the senior colleague will most likely tell the analyst to perform to accomplish this task?