The video tutorial discusses ransomware, a type of malware that denies access to a device until a ransom is paid, often in cryptocurrency. It highlights the significant growth of mobile ransomware, especially after the success of Wannacry in 2017. The tutorial explains two main types of ransomware: crypto ransomware, which encrypts files, and locker ransomware, which locks the device interface. It also covers common infection methods, such as malicious apps and spam links. The video promises to address prevention and removal techniques in a subsequent section.

What is the primary goal of ransomware once it infects a device?

• To improve device performance

• To deny access until a ransom is paid

• To delete all files on the device

• To install additional software

Which form of payment is typically used for ransomware demands?

• Cash

• Cryptocurrency

• Bank transfer

• Credit card

What event in 2017 significantly increased the number of mobile ransomware attacks?

• A global internet outage

• A major software update

• The success of the Wannacry attack

• The release of a new smartphone

Which type of ransomware is more common on regular computers?

• Adware

• Locker ransomware

• Crypto ransomware

• Spyware

What is a common method through which ransomware infects devices?

• Through social media platforms

• Via spam links in messages or emails

• Through legitimate app stores

• By downloading music