Security+ Practice Flashcards
(634 cards)
A user is attempting to navigate to a website from inside the company network using a desktop. When the user types in the URL, https://www.site.com, the user is presented with a certificate mismatching warning from the browser. The uses does not receive a warning when visiting http://www.anothersite.com. Which of the following describe this attack?
Domain hijacking - the practice of using ccTLDs in an unconventional way to create a domain name.
Which of the following tools is effective in preventing a user from accessing unauthorized removable media?
USB data blocker
A Chief Security Officer is looking for a solution that can provide increased scalability and flexibility for back-end infrastructure, allowing it to be updated and modified without disruption of services. The security architect would like the solution selected to reduce the back-end server resources and has highlighted that session persistence is not important for the applications running on the back-end servers. Which of the following would best meet the requirements.
Reverse Proxy - A reverse proxy server is a type of proxy server that typically sits behind the firewall in a private network and directs client requests to the appropriate backend server.
Which of the following describes a social engineering technique that seeks to exploit a person’s sense of urgency?
A phishing email stating a cash settlement has been awarded but will expire soon
A security analyst is reviewing application logs to determine the source of a break and locates the following log:
(Link start) https://www.compta.com/login.php?((Link end)id=’%20or%20’1’1=’1
Which of the following has been observed?
SQLi - SQL injection - a common attack vector that uses malicious SQL code for backend database manipulation to access information that was not intended to be displayed.
An audit identified PII being utilized in the development environment of a critical application. The Chief Privacy Officer (CPO) is adamant that this data must be removed; however, the developers are concerned that without real data they cannot perform functionality tests and search for specific data. Which of the following should a security professional implement the BEST to satisfy both the CPO’s and the development team’s requirements?
Data masking - creates fake versions of an organization’s data by changing confidential information.
A company is implementing a DLP solution on the file server. The file server has PII, financial information, and health information stored on it. Depending on what type of data that is hosted on the file server, the company wants different DLP rules assigned to the data. Which of the following should the company do to help accomplish this goal?
Classify the data
A forensics investigator is examining a number of unauthorized payments that were reported on the company’s website. Some unusual log entries show users received an email for an unwanted mailing list and clicked on a link to attempt to unsubscribe. One of the users reported the email to the phishing team, and the forwarded email revealed the link to be <a>Click here to unsubscribe</a> Which of the following will the forensics investigator MOST likely determine has occurred?
XSRF - Cross-site request forgery - an attack that forces authenticated users to submit a request to a Web application against which they are currently authenticated.
A report delivered to the Chief Information Security Office (CISO) shows that some users credentials could be exfiltrated. The report also indicates that users tend to choose the same credentials on different systems and applications. Which of the following policies should the CISO use to prevent someone from using the exfiltrated credentials
MFA - Multi Factor Authentication
A company wants to simply the certificate management process. The company has a single domain with several dozen subdomains, all of which are publicly accessible on the internet. Which of the following BEST describes the type of certificate the company should implement?
Wildcard - digital certs - a digital certificate that is applied to a domain and all its subdomains.
Which of the following is an effective tool to stop or prevent exfiltration of data from a network?
DLP - Data loss Prevention - a cybersecurity solution that detects and prevents data breaches.
Several attempts have been made to pick the door lock of a security facility. As a result, the security engineer has been assigned to implement a stronger preventative access control. Which of the following would BEST complete the engineer’s assignment?
Replacing the traditional key with an RFID key
Which of the following can be used by a monitoring tool to compare values and detect password leaks without providing the actual credentials?
Hashing - a data security technique used to convert data values into alternate, unique identifiers called hashes for quick and secure access.
A security engineer is building a file transfer solution to send files to a business partner. The user would like to drop off the files in a specific directory and have the server send the file to the business partner. The connection to the business partner is over the internet and needs to be secure. Which of the following can be used?
SSH - Secure Shell Protocol is a cryptographic network protocol for operating network services securely over an unsecured network.
An administrator needs to protect user passwords and has been advised to hash the passwords. Which of the following BEST describes what the administrator is being advised to do?
Perform a mathematical operation on the passwords that will convert them into unique strings.
Which of the following would be indicative of a hidden audio file found inside of a piece of source code?
Steganography - the practice of concealing messages or information within other non secret text or data
A user enters a username and password at the login screen for a web portal. A few seconds later the following message appears on the screen: Please use the combination of numbers, special characters, and letters in the password field. Which of the following concepts does this message describe?
Password complexity
A company recently experienced an inside attack using a corporate machine that resulted in data compromise. Analysis indicated an unauthorized change to the software circumvented technological protection measures. The analyst was tasked with determining the best method to ensure the integrity of the systems remains intact and local and remote boot attestation can take place. Which of the following would provide the BEST solution?
TPM - Trusted Platform Module - boot integrity - is a specialized chip on a laptop or desktop computer that is designed to secure hardware with integrated cryptographic keys.
Which of the following is a reason to publish files’ hashes?
To validate the integrity of the files
A security manager has tasked the security operations center with locating all web servers that respond to an unsecured protocol. Which of the following commands could an analyst run to find the requested servers?
nmap -p 80 10.10.10.0/24 - network scanning with Nmap. Nmap - network mapper - n open source Linux command-line tool—used for network exploration, host discovery, and security auditing.
Which biometric error would allow an unauthorized user to access a system?
False acceptance is an error in biometrics that causes an unauthorized person to be authenticated
A company is auditing the manner in which its European customers’ personal information is handled. Which of the following should the company consult?
GDPR - General Data Protection Regulation - governs the way in which we can use, process, and store personal data (information about an identifiable, living person).
Which of the following are common Voip-associated vulnerabilities? (Choose two).
- Vishing - over the phone - the fraudulent practice of making phone calls or leaving voice messages purporting to be from reputable companies in order to induce individuals to reveal personal information, such as bank details and credit card numbers.
- Credential harvesting - a form of cyberattack that involves the theft of personal or financial data such as usernames and passwords, typically carried out through phishing, malicious websites, email scams, or malware but not always.
Which of the following describes the exploration of an interactive process to gain access to restricted areas?
Privilege Escalation is a cyberattack designed to gain unauthorized privileged access into a system.