Online Access Free GCIH Practice Test
| Exam Code: | GCIH |
| Exam Name: | GIAC Certified Incident Handler |
| Certification Provider: | GIAC |
| Free Question Number: | 330 |
| Posted: | May 30, 2026 |
Which of the following refers to applications or files that are not classified as viruses or Trojan horse programs, but can still negatively affect the performance of the computers on your network and introduce significant security risks to your organization?
John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network.
The company is aware of various types of security attacks and wants to impede them. Hence, management has assigned John a project to port scan the company's Web Server. For this, he uses the nmap port scanner and issues the following command to perform idle port scanning:
nmap -PN -p- -sI IP_Address_of_Company_Server
He analyzes that the server's TCP ports 21, 25, 80, and 111 are open.
Which of the following security policies is the company using during this entire process to mitigate the risk of hacking attacks?
Which of the following attacks come under the category of layer 2 Denial-of-Service attacks?
Each correct answer represents a complete solution. Choose all that apply.
John works as a Professional Ethical Hacker for NetPerfect Inc. The company has a Linux-based network. All client computers are running on Red Hat 7.0 Linux. The Sales Manager of the company complains to John that his system contains an unknown package named as tar.gz and his documents are exploited. To resolve the problem, John uses a Port scanner to enquire about the open ports and finds out that the HTTP server service port on 27374 is open. He suspects that the other computers on the network are also facing the same problem. John discovers that a malicious application is using the synscan tool to randomly generate IP addresses.
Which of the following worms has attacked the computer?