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The Main Types of PC Viruses |
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Written by Ashish Kumar
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Saturday, 22 March 2008 |
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Generally, there are two main classes of viruses. The first class consists of the file infectors |
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Written by Ashish Kumar
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Saturday, 22 March 2008 |
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A stealth virus is one that hides the modifications it has made in the file or boot record, usually by monitoring the system functions |
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Written by Ashish Kumar
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Saturday, 22 March 2008 |
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A polymorphic virus is one that produces varied (yet fully operational) copies of itself |
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Written by Ashish Kumar
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Saturday, 22 March 2008 |
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A typical file infector (such as the Jerusalem) copies itself to memory when a program infected by it is executed |
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Written by Ashish Kumar
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Saturday, 22 March 2008 |
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The term "sparse infector" is sometimes given to a virus that infects only occasionally |
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