QUESTION: 25

Malicious code designed to execute in concurrence with a particular event is BEST defined as which of the following?

Logic bomb
Rootkit
Trojan
Backdoor

Answer(s): A

Reference:

https://searchsecurity.techtarget.com/definition/Malware-Glossary

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QUESTION: 26

In which of the following attack phases would an attacker use Shodan?

Scanning
Reconnaissance
Gaining access
Persistence

Answer(s): A

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During a malware-driven distributed denial of service attack, a security researcher found excessive requests to a name server referring to the same domain name and host name encoded in hexadecimal. The malware author used which type of command and control?

Internet Relay Chat (IRC)
Dnscat2
Custom channel
File Transfer Protocol (FTP)

Answer(s): D

Reference:

https://www.csoonline.com/article/3276660/what-is-shodan-the-search-engine-for- everything-on- the-internet.html

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QUESTION: 28

Nmap is a tool most commonly used to:

Map a route for war-driving
Determine who is logged onto a host
Perform network and port scanning
Scan web applications

Answer(s): C

Reference:

https://www.networkworld.com/article/3296740/what-is-nmap-why-you-need-this- network- mapper.html

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Free CFR-410 Exam Braindumps (page: 7)

QUESTION: 25

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QUESTION: 28

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