A datacenter manager just received an SMS alert that a server cage was accessed using an authorized code. The manager does not recall receiving a notification by email for any scheduled maintenance on servers In the cage. Which of the following Is the FIRST step the manager should take?
A cybersecurity analyst wants to use ICMP ECHO_REQUEST on a machine while using Nmap. Which of the following is the correct command to accomplish this?
The Chief Information Security Officer (CISO) asks a security analyst to write a new SIEM search rule to determine if any credit card numbers are being written to log files. The CISO and security analyst suspect the following log snippet contains real customer card data:
Which of the following expressions would find potential credit card numbers in a format that matches the log snippet?
A security analyst was asked to join an outage call for a critical web application. The web middleware support team determined the web server is running and having no trouble processing requests; however, some investigation has revealed firewall denies to the web server that began around 1.00 a.m. that morning. An emergency change was made to enable the access, but management has asked for a root cause determination. Which of the following would be the BEST next step?
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