A penetration tester gains access to a network by exploiting a vulnerability on a public-facing web server. Which of the following techniques will the tester most likely perform NEXT?

During a forensic investigation, a security analyst discovered that the following command was run on a compromised host:

Which of the following attacks occurred?

A database administrator needs to ensure all passwords are stored in a secure manner, so the administrate adds randomly generated data to each password before string. Which of the following techniques BEST explains this action?

A customer called a company's security team to report that all invoices the customer has received over the last five days from the company appear to have fraudulent banking details. An investigation into the matter reveals the following
* The manager of the accounts payable department is using the same password across multiple external websites and the corporate account.
* One of the websites the manager used recently experienced a data breach
* The manager's corporate email account was successfully accessed in the last fve days by an IP address located in a foreign country Which of the following attacks has MOST hkely been used to compromise the manager's corporate account?

A web server has been compromised due to a ransomware attack. Further investigation reveals the ransomware has been in the server for the past 72 hours. The systems administrator needs to get the services back up as soon as possible. Which of the following should the administrator use to restore services to a secure state?