CompTIA
CAS-002 · Question #103
CAS-002 Question #103: Real Exam Question with Answer & Explanation
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Question
The security administrator at `company.com' is reviewing the network logs and notices a new UDP port pattern where the amount of UDP port 123 packets has increased by 20% above the baseline. The administrator runs a packet capturing tool from a server attached to a SPAN port and notices the following. UDP 192.168.0.1:123 -> 172.60.3.0:123 UDP 192.168.0.36:123 -> time.company.com UDP 192.168.0.112:123 -> 172.60.3.0:123 UDP 192.168.0.91:123 -> time.company.com UDP 192.168.0.211:123 -> 172.60.3.0:123 UDP 192.168.0.237:123 -> time.company.com UDP 192.168.0.78:123 -> 172.60.3.0:123 The corporate HIPS console reports an MD5 hash mismatch on the svchost.exe file of the following computers: 192.168.0.1 192.168.0.112 192.168.0.211 192.168.0.78 Which of the following should the security administrator report to upper management based on the above output?
Options
- AAn NTP client side attack successfully exploited some hosts.
- BA DNS cache poisoning successfully exploited some hosts.
- CAn NTP server side attack successfully exploited some hosts.
- DA DNS server side attack successfully exploited some hosts.
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