The services of these networks are sometimes made available in underground markets (eg, purchasing a denial-of-service attack, servers to relay spam, or phishing attacks, etc) criminal groups specifically, organized crime groups are using spam, phishing, and spyware/malware to commit identity theft and online fraud. Shamoon, a modular computer virus, was used in 2012 in an attack on 30,000 saudi aramco workstations, causing the company to spend a week restoring their services   wiper - in december 2011, the malware successfully erased information on hard disks at the oil ministry's headquarters. Computer virus: a computer virus is a small piece of software that can spread from one infected computer to another the virus could corrupt, steal, or delete data on your computer—even erasing everything on your hard drive. In computers and computer networks an attack is any attempt to expose, alter, disable, destroy, steal or gain unauthorized access to or make unauthorized use of an asset a cyberattack is any type of offensive maneuver that targets computer information systems, infrastructures, computer networks, or personal computer devices.
There are a few different ways attackers can achieve dos attacks, but the most common is the distributed-denial-of-service (ddos) attack this involves the attacker using multiple computers to send the traffic or data that will overload the system. States and territories also have laws dealing with computer related offences including attacks on computer systems in some instances, an attack on a computer system can be resolved by performing a scan of your computer using up-to-date anti-virus software.
Once malware is in your computer, it can wreak all sorts of havoc, from taking control of your machine, to monitoring your actions and keystrokes, to silently sending all sorts of confidential data from your computer or network to the attacker's home base. Gleaned from the help document and the forums: some of our favorite how-to's, all bunched together this list will continue to grow, so, check back often. List of words about computers open source computer programs and their commercial equivalents opera web browser operating system operating systems, a list.
It not only helps cover the black hat's tracks, but increases the ferocity of the attack by using the resources of many computer systems in a coordinated effort cookies - a cookie is a small packet of information from a visited webserver stored on your system by your computer's browser. The computer worm was designed to attack industrial programmable logic controllers (plc), which allows for automation of processes in machinery it specifically aimed at those created by siemens and was spread through infected usb drives. Using many computer systems to attack a host or network is called a distributed denial of service attack (ddos) this type of attack has been successful when used against the web sites of yahoo, ebay, and cnncom. View notes - list the phases of a computer attack from cns it255 at itt tech flint the five phases of a successful network penetration phase 1 - reconnaissance black hats are usually patient and. Meanings and origins of phrases - complete list of phrases and sayings phrases, sayings, proverbs and idioms at the phrase finder home.
From 'algorithm' to 'zip': a vocabulary list (word bank) of words and common phrases about computers. Computer security arouses the ethics and risk analysis, and is concerned with topics such as computer crime, the prevention, detection, remediation of attacks, identity and anonymity in cyberspace in this paper, i want discuss the main problems of computer security and its serious threats. Malicious computer programs that are often sent as an email attachment or a download with the intent of infecting your computer, as well as the computers of everyone in your contact list just visiting a site can start an automatic download of a virus. Threat: in computing security, a computer or network is deemed under threat when it harbors persistent software vulnerabilities, thereby increasing the possibility or certainty of a malicious attack track: evidence of an intrusion into a system or a network.
In a dos attack, one computer and one internet connection also is deployed to overwhelm a server or network with data packets, with the sole intention of overloading the victim's bandwidth and available resources. Dictionary attacks: dictionary attacks are a method of using a program to try a list of words on the interface or program that is protecting the area that you want to gain access to the most simple password crackers using dictionary attacks use a list of common single words, aka a dictionary. See the latest information on computer virus attacks and their removal mcafee is the leader in internet security and virus detection keep up to date on the most recent virus threats, recently discovered viruses and recently updated viruses. Brute force attack: also known as an exhaustive key search, a brute force attack is an automated search for every possible password to a system it is an inefficient method of hacking compared to.
Computer viruses have come a long way from the early days of personal computers, when teenage hackers competed for bragging rights, creating malware designed for mischief or random mayhem. List of computer network terms and definitions relating to computer networks and networking in general. Malware is short for malicious software, meaning software that can be used to compromise computer functions, steal data, bypass access controls, or otherwise cause harm to the host computer malware is a broad term that refers to a variety of malicious programs.
Malicious computer instructions in an authorized and otherwise properly functioning program (66% of all infections) time bombs/logic bombs (malware) idle until triggered by a specified date or time, by a change in the system, by a message sent to the system, or by an event that does not occur. Flame is clearly the next evolution in computer viruses were i an iranian scientist flame would definitely be in my top 5 virus, trojan and worm selections since i am not, here is my top 5.