A cybersecurity analyst needs to determine whether a large file named access log from a web server contains the following loC:
../../../../bin/bash
Which of the following commands can be used to determine if the string is present in the log?

An organization has not had an incident for several month. The Chief information Security Officer (CISO) wants to move to proactive stance for security investigations. Which of the following would BEST meet that goal?

A threat hurting team received a new loC from an ISAC that follows a threat actor's profile and activities. Which of the following should be updated NEXT?

A cybersecurity analyst is contributing to a team hunt on an organization's endpoints.
Which of the following should the analyst do FIRST?

A security analyst is investigating an incident that appears to have started with SOL injection against a publicly available web application. Which of the following is the FIRST step the analyst should take to prevent future attacks?