The following is part of a log file taken from the machine on the network with the IP address of 192.168.1.106:
Time:Mar 13 17:30:15 Port:20 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP
Time:Mar 13 17:30:17 Port:21 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP
Time:Mar 13 17:30:19 Port:22 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP
Time:Mar 13 17:30:21 Port:23 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP
Time:Mar 13 17:30:22 Port:25 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP
Time:Mar 13 17:30:23 Port:80 Source:192.168.1.103 Destination:192.168.1.106 Protocol:TCP Time:Mar 13 17:30:30 Port:443 Source:192.168.1.103
Destination:192.168.1.106 Protocol:TCP What type of activity has been logged?
A. Port scan targeting 192.168.1.103
B. Teardrop attack targeting 192.168.1.106
C. Denial of service attack targeting 192.168.1.103
D. Port scan targeting 192.168.1.106
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Is this the same as Question 489?
489. The following is a sample of output from a penetration tester’s machine targeting a machine with the IP address of 192.168.1.106:
Time:Mar 13 17:30:15 Port 20 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:17 Port 21 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:19 Port 22 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:21 Port 23 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:22 Port 25 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:23 Port 80 Source:192.168.1.103
Destination: 192.168.1.106 TCP
Time:Mar 13 17:30:30 Port 443 Source:192.168.1.103
Destination: 192.168.1.106 TCP
What is most likely taking place?
A. Ping sweep of the 192.168.1.106 network
B. Remote service brute force attempt
C. Port scan of 192.168.1.106
D. Denial of service attack on 192.168.1.106
Answer for Q489 is B – Remote service brute force attempt