An employee reports that someone has logged into their system and made unapproved changes, files are out of order, and several documents have been placed in the recycle bin. The security specialist reviewed the system logs, found nothing suspicious, and was not able to determine what occurred. The software is up to date; there are no alerts from antivirus and no failed login attempts. What is causing the lack of data visibility needed to detect the attack?
An analyst discovers that a legitimate security alert has been dismissed. Which signature caused this impact on network traffic?
What does an attacker use to determine which network ports are listening on a potential target device?
An engineer is working on a ticket for an incident from the incident management team A week ago. an external web application was targeted by a DDoS attack Server resources were exhausted and after two hours it crashed. An engineer was able to identify the attacker and technique used Three hours after the attack, the server was restored and the engineer recommended implementing mitigation by Blackhole filtering and transferred the incident ticket back to the IR team According to NIST SP800-61, at which phase of the incident response did the engineer finish work?
