Virus’s cycle live.

Live of viruses are divided in 4 cycle those are:

1. Dormant Phase, in this phase, viruses arenot active. Viruses will be active. Virus will be activate when it has a certain condition. Example: date, presence other program, or it is excuted by user. Not all virus live on this way.
2. Propagation phase, in this phase virus will copy itself to the program or on storage (RAM or HDD). Every program which are infected will become its clon or kagebushin.
3. Trigerring phase, (active phase), in this phase virus will be active and this is caused by some condition, example: dormant phase.
4. Execution phase. In this phase viruses which have been active will do their function, example: delete file, show massage, shutdown computer, etc.