In computers a virus is a term used to describe malware that it copies , as well as human pathogenic viruses. This process, in the end, infects a variety of computer programs or important aspects of your computer, such as a boot disk. The virus may also affect programs by modifying them to produce the desired result.
Many malicious programs are called including malicious software, is protected by viruses , although they have their own names. These include Trojans , worms, keyloggers, rootkits, ransomware program, spyware and adware. Each of these programs has a specific function and is designed in order to achieve the desired results hacker. A key descriptor of any of the virus is something that installs it unknowingly, or without consent of the victim.
The most common type of malicious programs the file a Trojan horse. Just like an ancient trojan, Greek, computer software hides their true intentions until it is installed. Files Trojans can be something as simple as an executable file downloaded from the Internet, as attachments in email messages, sent from an unknown destination. The opening of these file works as a backdoor for a Trojan horse, allowing full access to the user’s computer.
These files are particularly dangerous because an attacker could view the user’s personal data such as passwords and Bank details. Files of the Trojan also allow intruders to view the IP address of their victims, which further exposes them to malware, such as rootkits and ransomware program.
Rootkit is a type of malware that is activated when starting each time the computer is turned on. Rootkits can be difficult to detect and remove, because they start until the operating system fully working. After installing a rootkit, an attacker may install hidden files, user accounts and various processes directly in the operating system. Rootkits can collect and transmit data from the keyboard, terminal, computer and network connection.
Ransomware is a kind of malware which is attacking a specific IP address. The software encrypts your personal files using various algorithms that the hacker can cancel. The software then provides decryption information to the user at a higher price, effectively placing a ransom for their personality.
How does antivirus software?
Most antivirus programs is guided by the ads on the most common types of spyware, adware. The term spyware includes several major categories. Trojans, keyloggers , tracking cookies and monitors your system all types of spyware. These programs are aimed at gathering information about the user without his knowledge and then transfer this information from third-party suppliers.
Some spyware deliberately installed by the owners of public computers for users. Possible examples of this are computers in libraries, cafes, computers, and shared computers in office buildings. These keyloggers record every key struck at the keyboard. This could potentially compromise the credit card information, personal passwords and personal messages, sent. If your antivirus program will find a Keylogger, the program may quarantine it, and ask for a resolution on its liquidation.
Other popular programmes to combat antivirus software is adware. Program to display ads or just adware is a software package which automatically generates ads to generate revenue for its Creator. In legitimate software, as a rule, there are certain types of adware and trackers. They include targeting buyers of software in addition through the ads that they see online or when using their software. The company generates additional profit and is able to provide buyers that allow this advertising significantly lower rates. Programs malware, these ads appear as pop-UPS or Windows that cannot be closed.
In General, antivirus software removes spyware through a series of checks kwarantann and elimination. Installed anti-virus scans files before database of known malware detects potentially malicious files. Antivirus software can detect malicious software based on patterns in executable code and behavior of the files themselves.
The advantages of antivirus software
Threats to personal safety are the highest problem in the modern era. Although many people know that including personal data in the password you set on stealing your account, the security threat will not end there. It is necessary to take additional measures to ensure safety when working with the computer. Install antivirus software-it is the action that can bring many benefits.
Antivirus software regularly scans and removes viruses found on your computer. This causes the slowing down your computer via the infected programs or equipment, and prevents damage to the computer or network, which includes.
Many antivirus software also provides email protection. These programs scan e-mail messages, email attachments and downloading content before opening them. Use anti-virus software to protect your computer, also allows us to keep prices low. The costs associated with calling technical support, physical search of files, viruses, and purchase new computers that were damaged do not fix it, is much higher than the cost of any antivirus available on the market.
Antivirus software is also an important element in creating backups in the cloud. In addition to security, such as encryption and storage, such as deduplication , antivirus software provides an additional protection level for the archive of any company.