Adam works as a Security Analyst for Umbrella Inc. Company has a Windows-based network. All computers run on Windows XP. Manager of the Sales department complains Adam about the unusual behavior of his computer. He told Adam that some pornographic contents are suddenly appeared on his computer overnight. Adam suspects that some malicious software or Trojans have been installed on the computer. He runs some diagnostics programs and Port scanners and found that the Port 12345, 12346, and 20034 are open. Adam also noticed some tampering with the Windows registry, which causes one application to run every time when Windows start.
Which of the following is the most likely reason behind this issue?

• A.Elsave is installed on the computer.
• B.Cheops-ng is installed on the computer.
• C.NetBus is installed on the computer.
• D.NetStumbler is installed on the computer.

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You want to measure the number of heaps used and overflows occurred at a point in time. Which of the following commands will you run to activate the appropriate monitor?

• A.UPDATE DBM CONFIGURATION USING DFT_MON_TABLE
• B.UPDATE DBM CONFIGURATION DFT_MON_TIMESTAMP
• C.UPDATE DBM CONFIGURATION USING DFT_MON_BUFPOOL
• D.UPDATE DBM CONFIGURATION USING DFT_MON_SORT

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Which of the following rootkits patches, hooks, or replaces system calls with versions that hide information about the attacker?

• A.Library rootkit
• B.Boot loader rootkit
• C.Hypervisor rootkit
• D.Kernel level rootkit

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