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Spyware is a program created in order to spy (spy). Spyware is a common threat, but can be very dangerous because, as its name suggests, the spyware that threatens the privacy and can degrade system performance and network  Spyware has been widespread since 1994. At that time, a known spyware is Gator. Spyware is still exist till today. In line with technological developments, spyware originally intended for the advertising company. But now everything has changed, used to push spyrware destructive purposes.

Spyware Categories,  Spyware has several categories, namely:

• Trojan / Backdoor 
•  Adware
• Keylogger
• DDoS agents (zombies)
• Sniffer cracked password
• Browser Helper Object
• Kazaa P2P example.
• RAT – Remote Access Tool / Trojan.

If we see there is overlap with an anti-virus that is in part a Trojan. The anti-virus solutions are generally able to detect the presence of a Trojan horse in our system. But for other categories such as adware, P2P, hacking tools, generally anti-virus can not enter this category in their detection.

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After so long not been heard, a virus attack foreign tourists come back to threaten computer users of Indonesia. This time it comes from a family variants W32/Xorer. and What are the capabilities of the virus W32/Xorer. Described by analysts as a virus from Vaksincom, Adi Saputera, virus W32/Xorer this virus has the ability as well as an intruder who entered into the computer, and then act and disrupt a computer system. To be able to do it, making the virus uses social engineering techniques to trick the victim and propagate itself.

“W32/Xorer virus maker trying to fool victims by providing a link to the program / software on specific websites or provide information such as a cheat / code, with the impression that the victim did not do anything wrong,”. W32/Xorer virus, is one of the variant virus W32/Xorer family. W32/Xorer virus is thought to have come from China first appeared in late 2007. Today, dozens of variants of the virus has appeared and W32/Xorer have different abilities.

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Security tools are anti-spyware programs or malicious programs that in a dispersive technique with trojans and web pop-ups. When the program is disseminated through the Trojan, it will be installed on your computer without your knowledge. When distributed through web pop-ups, then you will get a pop-up window appears in your browser when browsing stating that your computer has been infected by viruses or malware. If you click on pop-ups, you’ll be taken to a page that displays the ad as if an anti-malware scanner. In the end he will state that has an infection on your computer and then remind you to download and install Security Tool on your computer.

When the program already installed on your computer, it will configure to be executed each time you log on the computer, and will do the scans. When scanning is completed, it will be notified that there are a number of dangerous infections on your computer. If you attempt to remove the infection, then this program will frustrate you until you buy it.

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if you work in an office then Save the data is an activity that must and should be done by computer users. Usually the data you save on your hard drive such as hard disks, floppy disks, flash and other storage media of his. But what if the data stored was attacked by a virus? This course is a big problem. Currently-virus development is increasingly becoming so. But we also have to be smart react to it. One is by using antivirus. But the weakness of this antivirus is that the data are sometimes attacked by the virus could not be saved.

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