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Q411. In this attack, a victim receives an e-mail claiming from PayPal stating that their account has been disabled and confirmation is required before activation. The attackers then scam to collect not one but two credit card numbers, ATM PIN number and other personal details.
Ignorant users usually fall prey to this scam. Which of the following statement is incorrect related to this attack?
A. Do not reply to email messages or popup ads asking for personal or financial information
B. Do not trust telephone numbers in e-mails or popup ads
C. Review credit card and bank account statements regularly
D. Antivirus, anti-spyware, and firewall software can very easily detect these type of attacks
E. Do not send credit card numbers, and personal or financial information via e-mail
Answer: A
Q412. What would best be defined as a security test on services against a known vulnerability database using an automated tool?
A. A penetration test
B. A privacy review
C. A server audit
D. A vulnerability assessment
Answer: D
Explanation: Vulnerability assessment is the process of identifying and quantifying vulnerabilities in a system. The system being studied could be a physical facility like a nuclear power plant, a computer system, or a larger system (for example the communications infrastructure or water infrastructure of a region).
Q413. Bob has been hired to do a web application security test. Bob notices that the site is dynamic and infers that they mist be making use of a database at the application back end. Bob wants to validate whether SQL Injection would be possible.
What is the first character that Bob should use to attempt breaking valid SQL requests?
A. Semi Column
B. Double Quote
C. Single Quote
D. Exclamation Mark
Answer: C
Explanation: In SQL single quotes are used around values in queries, by entering another single quote Bob tests if the application will submit a null value and probably returning an error.
Q414. _______ is one of the programs used to wardial.
A. DialIT
B. Netstumbler
C. TooPac
D. Kismet
E. ToneLoc
Answer: E
Explanation: ToneLoc is one of the programs used to wardial. While this is considered an "old school" technique, it is still effective at finding backdoors and out of band network entry points.
Q415. Which of the following keyloggers cannot be detected by anti-virus or anti-spyware products?
A. Covert keylogger
B. Stealth keylogger
C. Software keylogger
D. Hardware keylogger
Answer: D
Explanation: As the hardware keylogger never interacts with the Operating System it is undetectable by anti-virus or anti-spyware products.
Q416. What does FIN in TCP flag define?
A. Used to close a TCP connection
B. Used to abort a TCP connection abruptly
C. Used to indicate the beginning of a TCP connection
D. Used to acknowledge receipt of a previous packet or transmission
Answer: A
Explanation: The FIN flag stands for the word FINished. This flag is used to tear down the virtual connections created using the previous flag (SYN), so because of this reason, the FIN flag always appears when the last packets are exchanged between a connection.
Q417. Which type of hacker represents the highest risk to your network?
A. script kiddies
B. grey hat hackers
C. black hat hackers
D. disgruntled employees
Answer: D
Explanation: The disgruntled users have some permission on your database, versus a hacker who might not get into the database. Global Crossings is a good example of how a disgruntled employee -- who took the internal payroll database home on a hard drive -- caused big problems for the telecommunications company. The employee posted the names, Social Security numbers and birthdates of company employees on his Web site. He may have been one of the factors that helped put them out of business.
Q418. Exhibit:
Given the following extract from the snort log on a honeypot, what do you infer from the attack?
A. A new port was opened
B. A new user id was created
C. The exploit was successful
D. The exploit was not successful
Answer: D
Explanation: The attacker submits a PASS to the honeypot and receives a login incorrect before disconnecting.
Q419. What is Hunt used for?
A. Hunt is used to footprint networks
B. Hunt is used to sniff traffic
C. Hunt is used to hack web servers
D. Hunt is used to intercept traffic i.e. man-in-the-middle traffic
E. Hunt is used for password cracking
Answer: D
Explanation: Hunt can be used to intercept traffic. It is useful with telnet, ftp, and others to grab traffic between two computers or to hijack sessions.
Q420. Which of the following attacks takes best advantage of an existing authenticated connection
A. Spoofing
B. Session Hijacking
C. Password Sniffing
D. Password Guessing
Answer: B
Explanation: Session hijacking is the act of taking control of a user session after successfully obtaining or generating an authentication session ID. Session hijacking involves an attacker using captured, brute forced or reverse-engineered session IDs to seize control of a legitimate user's Web application session while that session is still in progress.
