They've discovered that the network server hard disk from which the service is running has failed. A critical financial application service is down, and the issue has been escalated to the engineer. Replay attack Distributed denial-of-service attack A systems engineer is maintaining a large network. Which of the following is the threat being utilized by the attacker? The attacker is using bot malware to enlist compromised systems (called zombies) to remotely manipulate them. Malware attack Malware attack A systems engineer has discovered an attack on the network, which is threatening to shut down a web service by overloading it with bogus requests. Man-in-the-middle attack Man-in-the-middle attack Which of the following do cybercriminals frequently use to alter or compromise data integrity?
Which of the following may have occurred? You recently charged $70 to one of your bank accounts, but the amount now appears as $700. An attacker intercepts communications between two network hosts by impersonating each host.
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Malicious code is planted on a system where it waits for a triggering event before activating.Īn IP packet is constructed which is larger than the valid size.Ī person over the phone convinces an employee to reveal their logon credentials. Which of the following describes a Man-in-the-Middle attack?Īn attacker intercepts communications between two network hosts by impersonating each host. A hacker uses TCP session hijacking to trick a server.Ī hacker pretends to be a member of senior management to gain access to a system. Which of the following BEST describes Janet's concerns about making sure the critical data arrives intact and unaltered at its intended location on the network?Ĭonfidentiality concerns Integrity concerns Which of the following are examples of impersonation social engineering tactics? (Select two.)Ī hacker uses TCP session hijacking to trick a server.Ī hacker intercepts the communication between a client and server.Ī hacker gains access to a system to steal or change confidential information.Ī hacker sniffs the packets between a client and server to capture authentication information.Ī hacker pretends to be a member of senior management to gain access to a system.
She wants to make sure critical data is protected from unauthorized changes during and after transmission. Identity checks Identity checks Janet is a systems engineer who is helping to design and implement a secure network for a new company. Which of the following could have helped prevent the employee from opening up the credit card accounts? Using that information, the employee then opens up several credit card accounts to purchase expensive electronic equipment for personal use. Which of the following are examples of social engineering techniques? (Select three.)įamiliarity Using an administrator account, a company employee copies the personally identifiable information (PII) for several other employees. Social engineering Eavesdropping Social engineering attacks use deception to gain personal and/or private information. Which of the following confidentiality concerns describes the security threat that is happening?
Snooping Social engineering An IT administrator is informed by a security consultant that an attacker is capturing data being transmitted over the company network's wired connections. Which of the following is this phone call MOST likely an example of? He says your computer is infected and needs to be cleaned.
You receive a call from a person who identifies himself as a technician at Microsoft.
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