BotNets- What Are They

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botnet is comparable to compulsory military service for windows boxes" - Stromberg ,[link widoczny dla zalogowanych],[link widoczny dla zalogowanych]
Botnets are networks of computers that hackers have infected and teamed together below their control to breed viruses, send illegal spam, and carry out attacks that cause web sites to crash.
What makes botnets exceedingly bad is the difficulty in tracing them behind apt their creators as well as the ever-increasing use of them in extortion schemes. How are they accustom in extortion schemes? Imagine somebody bringing you messages to both pay up or look your web site crash. This scenario is beginning to replay itself over and over afresh.
Botnets can consist of thousands of compromised machines. With such a large network, botnets can use Distributed denial-of-service (DDoS) as a method to occasion mayhem and chaos. For instance a small botnet with only 500 bots can send corporate web sites to there knees by using the combined bandwidth of always the computers to overwhelm corporate systems and thereby occasion the web site to emerge offline.
Jeremy Kirk,[link widoczny dla zalogowanych], IDG News Service above January 19, 2006,[link widoczny dla zalogowanych], quotes Kevin Hogan, senior manager because Symantec Security Response, in his article "Botnets dwindling in size, harder to trace", Hogan says "extortion schemes have appeared backed at the brawn of botnets,[link widoczny dla zalogowanych], and hackers are likewise renting the use of armadas of computers for unlawful intentions via advertisements on the Web."
One well-known technique to war botnets is a honeypot. Honeypots assist ascertain how attackers infiltrate systems. A Honeypot is essentially a set of resources that an intends to be compromised in order to learn how the hackers wreck the system. Unpatched Windows 2000 or XP machines make great honeypots given the ease with which 1 can take over such systems.