The security administrator at ABC company received the following log information from an external party: 10:45:01 EST, SRC 10.4.3.7:3056, DST 22.214.171.124:80, ALERT, Directory traversal 10:45:02 EST, SRC 10.4.3.7:3057, DST 126.96.36.199:80, ALERT, Account brute force 10:45:03 EST, SRC 10.4.3.7:3058, DST 188.8.131.52:80, ALERT, Port scan The external party is reporting attacks coming from abc-company.com. Which of the following is the reason the ABC company’s security administrator is unable to determine the origin of the attack?
A. A NIDS was used in place of a NIPS.
B. The log is not in UTC.
C. The external party uses a firewall.
D. ABC company uses PAT.