Which of the following is MOST likely occurring?

exams CISSP V1 CISSP exam 0 Comments

An Intrusion Detection System (IDS) is generating alarms that a user account has over 100 failed login attempts per minute. A sniffer is placed on the network, and a variety of passwords for that user are noted .

Which of the following is MOST likely occurring?
A . A dictionary attack
B . A Denial of Service (DoS) attack
C . A spoofing attack
D . A backdoor installation

Answer: A