The word “botnet” is formed from the words “robot” and ”network.” Cyber criminals use special Trojan viruses to breach the security of several users’ computers, take control of each computer, and organize all the infected machines into a network of “bots” that the criminal can remotely manage.
						                            Source(s):
						                            
								                            
                                                                
                                                                    NIST SP 1800-15B
                                                                
                                                                                                                                                                                                    from
                                                                            Kaspersky Cyber Security Resource Center                                                                
									                            
                                                                
                                                                    NIST SP 1800-15C
                                                                
                                                                                                                                                                                                    from
                                                                            Kaspersky Cyber Security Resource Center