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A cyberattack is any type of offensive maneuver employed by individuals or whole organizations that targets computer information systems, infrastructures, computer networks, and/or personal computer devices by various means of malicious acts usually originating from an anonymous source that either steals, alters, or destroys a specified target by hacking into a susceptible system.
September: Mirai creates headlines by launching some of the most powerful and disruptive DDoS attacks seen to date by infecting the Internet of Things. Mirai ends up being used in the DDoS attack on 20 September 2016 on the Krebs on Security site which reached 620 Gbit/s. [97] Ars Technica also reported a 1 Tbit/s attack on French web host OVH ...
First malware to attack SCADA systems. Swen: September 18, 2003 Toxbot: 2005 The Netherlands: Opened up a backdoor to allow command and control over the IRC network. Upering: Annoyer.B, Sany July 22, 2003 Voyager : Voyager Worm October 31, 2005 Targets Operating System running Oracle Databases. W32.Alcra.F: Win32/Alcan.I Worm February 17, 2006
Some examples of malware include: • Trojan horse virus – This is a program designed to look like something harmless but actually contains hidden instructions that do things such as steal ...
A credential attack occurs when a user account with administrative privileges is cracked and that account is used to provide malware with appropriate privileges. [79] Typically, the attack succeeds because the weakest form of account security is used, which is typically a short password that can be cracked using a dictionary or brute force attack.
Exploit attacks Because a worm is not limited by the host program, worms can take advantage of various operating system vulnerabilities to carry out active attacks. For example, the " Nimda " virus exploits vulnerabilities to attack.