Waitons Stationery has noticed a gradual decrease in the performance of its computer systems over the past few weeks. Users have reported slow response times and frequent freezes. What type of malware might be responsible for this issue, and how can the organisation address it$?$

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Kapitek Bank suspects that its online banking system has been compromised, as several customers have reported unauthorised transactions. What type of malware might have enabled hackers to obtain customer passwords, and how can the bank enhance its security measures to prevent future incidents?

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DPW Corporation's network has experienced widespread data corruption and system failures on a specific date, coinciding with a recent cyberattack. What type of malware might have caused this damage, and how can the organisation recover from the incident?

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KMPC Accounting has discovered that its accounting software has been tampered with, resulting in financial discrepancies and errors. What type of malware might have been responsible for this sabotage, and how can the company prevent similar incidents in the future?

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ShopLeft employees have inadvertently downloaded a seemingly harmless software program, which has resulted in unauthorised access to sensitive company data. What type of malware might the program contain, and how can the organisation prevent future breaches?

$(5$ Marks$)$