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Certified Ethical Hacker EC0-350 Syllabus Exam Questions Answers

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Total 878 questions

Ethical Hacking and Countermeasures V8 Questions and Answers

Question 113

You have chosen a 22 character word from the dictionary as your password. How long will it take to crack the password by an attacker?

Options:

A.

16 million years

B.

5 minutes

C.

23 days

D.

200 years

Question 114

Fred is scanning his network to ensure it is as secure as possible. Fred sends a TCP probe packet to a host with a FIN flag and he receives a RST/ACK response. What does this mean?

Options:

A.

This response means the port he is scanning is open.

B.

The RST/ACK response means the port Fred is scanning is disabled.

C.

This means the port he is scanning is half open.

D.

This means that the port he is scanning on the host is closed.

Question 115

A Trojan horse is a destructive program that masquerades as a benign application. The software initially appears to perform a desirable function for the user prior to installation and/or execution, but in addition to the expected function steals information or harms the system.

The challenge for an attacker is to send a convincing file attachment to the victim, which gets easily executed on the victim machine without raising any suspicion. Today's end users are quite knowledgeable about malwares and viruses. Instead of sending games and fun executables, Hackers today are quite successful in spreading the Trojans using Rogue security software.

What is Rogue security software?

Options:

A.

A flash file extension to Firefox that gets automatically installed when a victim visits rogue software disabling websites

B.

A Fake AV program that claims to rid a computer of malware, but instead installs spyware or other malware onto the computer. This kind of software is known as rogue security software.

C.

Rogue security software is based on social engineering technique in which the attackers lures victim to visit spear phishing websites

D.

This software disables firewalls and establishes reverse connecting tunnel between the victim's machine and that of the attacker

Question 116

You receive an e-mail like the one shown below. When you click on the link contained in the mail, you are redirected to a website seeking you to download free Anti-Virus software.

Dear valued customers,

We are pleased to announce the newest version of Antivirus 2010 for Windows which will probe you with total security against the latest spyware, malware, viruses, Trojans and other online threats. Simply visit the link below and enter your antivirus code:

Antivirus code: 5014

Thank you for choosing us, the worldwide leader Antivirus solutions.

Mike Robertson

PDF Reader Support

Copyright Antivirus 2010 ?All rights reserved

If you want to stop receiving mail, please go to:

or you may contact us at the following address: Media Internet Consultants, Edif. Neptuno, Planta Baja, Ave. Ricardo J. Alfaro, Tumba Muerto, n/a Panama

How will you determine if this is Real Anti-Virus or Fake Anti-Virus website?

Options:

A.

Look at the website design, if it looks professional then it is a Real Anti-Virus website

B.

Connect to the site using SSL, if you are successful then the website is genuine

C.

Search using the URL and Anti-Virus product name into Google and lookout for suspicious warnings against this site

D.

Download and install Anti-Virus software from this suspicious looking site, your Windows 7 will prompt you and stop the installation if the downloaded file is a malware

E.

Download and install Anti-Virus software from this suspicious looking site, your Windows 7 will prompt you and stop the installation if the downloaded file is a malware

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Total 878 questions