An exploit, in contrast, is code that allows a hacker to leverage a vulnerability — for example, they can use an exploit to gain access to a computer system and then install malware on it. Though an exploit attack can contain malware, the exploit itself is not malicious. To go back to...
Phishing or pharming attack: You’ll find suspicious charges on your credit card or other compromised accounts. Keylogger: You may see strange icons or your messages might start adding duplicate text. Botnet: If your computer becomes involved in a botnet, it may be hard to recognize at all....
Computer hacking is the unauthorized act of accessing computer systems to steal, modify, or destroy data. Look into the definition and history of computer hacking and discover ways to prevent hacking. Computer Hacking Computer hacking, on one hand, describes the activities practiced by individuals, ...
Ping of death:An attack on a computer system that involves sending a malformed or otherwise malicious ping to a computer Smurf attack:A distributed denial-of-service attack where a large numbers of Internet Control Message Protocol (ICMP) packets with the intended victim's spoofed source IP are ...
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has been infected with malicious software, such as avirus. Attackers can control a botnet as a group without the owner’s knowledge with the goal of increasing the magnitude of their attacks. Often, a botnet is used to overwhelm systems in adistributed-denial-of-service attack (DDoS)attack....
(Distributed Denial of Service) attack. This distinction is pretty simple: a DoS attack comes from one network or computer whereas a DDoS comes from multiple computers or networks. DDoS attacks are most always bigger than a DoS attack because the strength of the attack can be multiplied by a...
A worm is a form of malware (malicious software) that operates as a self-contained application and can transfer and copy itself from computer to computer.
A cyber attack is any malicious attempt to gain unauthorized access to a computer, computing system or computer network with the intent to cause damage. Cyber attacks aim to disable, disrupt, destroy or control computer systems or to alter, block, delete, manipulate or steal the data held with...
Trojans are typically malware programs that are disguised as legitimate software. A victim of a Trojan attack could unknowingly install a file posing as an official program, enabling the Trojan to access the computer. The Trojan can then delete files, encrypt files for ransom or enable other mali...