Malware can be classified based on its primary trait in the following ways:
1. Viruses: This type of malware replicates itself by attaching to other files or programs and spreading when these files or programs are executed. Viruses can cause damage to files and systems, disrupt operations, and spread to other computers.
2. Worms: Unlike viruses, worms are standalone programs that can spread without attaching to other files or programs. They typically exploit vulnerabilities in network protocols or operating systems to spread and can cause significant network congestion and damage.
3. Trojans: Trojans disguise themselves as legitimate software or files and trick users into downloading or executing them. Once installed, they can create backdoors, steal sensitive data, or perform unauthorized actions on the infected system.
4. Ransomware: Ransomware encrypts files or locks users out of their systems until a ransom is paid. This type of malware is designed to extort money from victims and has become increasingly common in recent years.
5. Spyware: Spyware is designed to secretly monitor and collect information about a user's activities, such as keystrokes, browsing habits, or personal information. It can be used for malicious purposes like stealing sensitive data or invading privacy.
6. Adware: Adware displays unwanted advertisements, often in the form of pop-up windows, to generate revenue for its creators. While adware is not always malicious, it can be intrusive and disruptive to users' browsing experiences.
7. Keyloggers: Keyloggers record keystrokes on an infected system, allowing attackers to capture sensitive information such as usernames, passwords, and credit card details. This information can then be used for identity theft or other malicious purposes.
8. Rootkits: Rootkits are designed to gain privileged access to a system and remain hidden from detection. They can modify operating system components or disguise themselves as legitimate processes, making them difficult to detect and remove.
It is important to note that these classifications are not mutually exclusive, and malware instances can have multiple traits or functionalities. Additionally, new types of malware are constantly emerging, adding to the complexity of classification.
Question 2
There are different methods for classifying the different instances of malware. One method uses the primary trait that the malware possesses. Classify the different instances of malware using the primary trait that the malware possesses.
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