A security audit revealed that port 389 has been used instead of 636 when connecting to LDAP for the authentication of users. The remediation recommended by the audit was to switch the port to 636 wherever technically possible. Which of the following is the BEST response?

An analyst identifies multiple instances of node-to-node communication between several endpoints within the
10.200.2.0/24 network and a user machine at the IP address 10.200.2.5. This user machine at the IP address
10.200.2.5 is also identified as initiating outbound communication during atypical business hours with several IP addresses that have recently appeared on threat feeds.
Which of the following can be inferred from this activity?

Which of the following utilities could be used to resolve an IP address to a daman name, assuming the address has a PTR record?

Which of the following is the BEST way to share incident-related artifacts to provide non-repudiation?

A company uses a managed IDS system, and a security analyst has noticed a large volume of brute force password attacks originating from a single IP address. The analyst put in a ticket with the IDS provider, but no action was taken for 24 hours, and the attacks continued. Which of the following would be the BEST approach for the scenario described?