Types of Malware

• Virus: A type of malware that replicates itself by modifying other computer programs and inserting its own code.

• Worm: A standalone malware computer program that replicates itself in order to spread to other computers.

• Trojan: A type of malware that is often disguised as legitimate software. Trojans can be employed by cyber-thieves and hackers trying to gain access to users' systems.

• Ransomware: A type of malware which threatens to publish the victim's data or perpetually block access to it unless a ransom is paid.

• Spyware: A type of malware that is designed to gather information about a person or organization without their knowledge.

• Adware: A software that automatically displays or downloads advertising material (often unwanted) when a user is online.

• Scareware: A type of malware that uses social engineering to cause shock, anxiety, or the perception of a threat in order to manipulate users into buying unwanted software.

• Rootkit: A collection of software tools that enable an unauthorized user to gain control of a computer system without being detected.

• Dropper: A type of malware that has been designed to "drop" or install itself or other viruses onto a computer.

• Downloader: A type of malware that primarily focuses on downloading and installing other malware onto the infected system.

• Backdoor: A method of bypassing normal authentication procedures, usually over a network connection, to gain remote access to a computer system.

• Keylogger: A type of malware that records every keystroke a user makes on the keyboard without the user's knowledge, with the intent of capturing sensitive information like usernames, passwords, and credit card details.

• Infostealer: A type of malware that is designed to seek out and steal important data from the victim's computer, such as personal and financial information.