من اخظر الفيروسات:
.1 ﻣﻴﻠﻴﺴَّﺎ(melissa ):
ﻓﻲ ﺭﺑﻴﻊ 1999 ﺷﺨﺺ ﻳُﺪﻋﻰ ﺩﻳﻔﻴﺪ
ﺳﻤﻴﺚ ﺻﻨﻊ ﻓﻴﺮﻭﺱ ﻳُﺼﻴﺐ ﻴﻜﺮﻭﺳﻮﻓﺖ
ﻭﻭﺭﺩ ﻣﺎﻛﺮﻭ ﺑﺤﻴﺚ ﻳﻨﺘﺸﺮ ﻋﺒﺮ ﺭﺳﺎﺋﻞ
ﺍﻻﻳﻤﻴﻞ ﻭﺳﻤَّﺎﻩ ﻣﻴﻠﻴﺴَّﺎ ﻳﻘﻮﻡ ﺍﻟﻔﻴﺮﻭﺱ
ﺑﺎﻏﺮﺍﺀ ﺍﻟﻤﺴﺘﺨﺪﻣﻴﻦ ﻟﻼﻳﻤﻴﻞ ﻋﻦ ﻃﺮﻳﻖ
ﺍﺭﺳﺎﻝ ﻣﻠﻒ ﻓﻲ ﺭﺳﺎﻟﺔ ﺍﻳﻤﻴﻞ ﻭﻣﻜﺘﻮﺏ
ﻓﻴﻬﺎ “ ere is that document you
ked for, don’t show it to anybody
else ”. ﻭﺑﻤﺠﺮﺩ ﺍﻥ ﺗﻘﻮﻡ ﺑﻔﺘﺢ ﺍﻟﻤﻠﻒ ﻳﺘﻢ
ﺗﻨﺸﻴﻂ ﺍﻟﻔﻴﺮﻭﺱ ﻭﻳﻨﺴﺦ ﻧﻔﺴﻪ ﻭﻳﺮﺳﻞ
ﻧﻔﺴﻪ ﺍﻟﻰ ﺍﻫﻢ 50 ﺷﺨﺺ ﻟﺪﻳﻚ ﻋﺒﺮ
ﺍﻟﺒﺮﻳﺪ ﺍﻻﻟﻜﺘﺮﻭﻧﻲ
ﺍﻧﺘﺸﺮ ﺍﻟﻔﻴﺮﻭ ﺑﺴﺮﻋﺔ ﻛﺒﻴﺮﺓ ﺑﻌﺪ ﺍﻥ
ﺍﻃﻠﻘﻪ ﺳﻤﻴﺚ ﻭﺍﺻﺒﺤﺖ ﺍﻟﺤﻜﻮﻣﺔ
ﺍﻟﻔﻴﺪﺭﺍﻟﻴﺔ ﻓﻲ ﺍﻣﺮﻳﻜﺎ ﻣﻬﺘﻤﺔ ﺑﻤﺎ ﻳﻘﻮﻡ
ﺳﻤﻴﺚ ﻫﺬﺍ ﻻﻥ ﺍﻧﺘﺸﺎﺭ ﺍﻟﻔﻴﺮﻭﺱ ﺍﺻﺒﺢ
ﻛﺒﻴﺮﺍ ﻟﺪﺭﺟﺔ ﺍﻧﻪ ﻣﻨﻊ ﺑﺮﺍﻣﺞ ﺍﻻﻳﻤﻴﻼﺕ ﻦ
ﺍﻻﺳﺘﻤﺮﺍﺭ ﻓﻲ ﺍﻟﻌﻤﻞ ﻭﺑﻌﺪ ﺍﻟﻜﺜﻴﺮ ﻣﻦ
ﺍﻟﻤﺤﺎﻭﻻﺕ ﺍﻟﻄﻮﻳﻠﺔ ﺗﻢ ﺍﻟﻘﺒﺾ ﻋﻠﻰ
ﺳﻤﻴﺚ ﻭﺗﻢ ﺳﺠﻨﻪ 20 ﺷﻬﺮ ﻭﻣﻨﻌﺘﻪ ﻦ
ﺍﺳﺘﺨﺪﺍﻡ ﺷﺒﻜﺎﺕ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ ﺑﺪﻭﻥ ﺍﺫﻥ
ﻣﻦ ﺍﻟﻤﺤﻜﻤﺔ ﺻﺤﻴﺢ ﺍﻥ ﺍﻟﻔﻴﺮﻭﺱ ﻟﻢ
ﻳﺼﻴﺐ ﺍﻻﻧﺘﺮﻧﺖ ﺑﺸﻠﻞ ﺣﻘﻴﻘﻲ ﺍﻻ ﺍﻧﻪ
ﻳﻌﺘﺒﺮ ﻣﻦ ﺍﻭﻝ ﺍﻟﻔﻴﺮﻭﺳﺎﺕ ﺍﻟﺘﻲ ﻟﻔﺘﺖ
ﺍﻻﻧﺘﺒﺎﻩ ﺍﻟﻰ ﺍﻫﻤﻴﺔ ﻣﺜﻞ ﻫﺬﻩ ﺍﻟﺒﺮﺍﻣﺞ
.2 ﻓﻴﺮﻭﺱ i love you :
ﺑﻌﺪ ﺍﺻﺪﺍﺭ ﻣﻴﻠﻴﺴَّﺎ ﺑﺴﻨﺔ ﻇﻬﺮ ﺗﻬﺪﻳﺪ
ﺭﻗﻤﻲ ﻓﻲ ﺍﻟﻔﻠﺒﻴﻦ ﻋﻠﻰ ﻋﻜﺲ ﻣﻴﻠﻴﺴَّﺎ
ﻓﻬﺬﺍ ﺍﻟﻔﻴﺮﻭﺱ ﻳﺎﺗﻲ ﻓﻲ ﺷﻜﻞ ﺩﻭﺩﺓ
ﺍﻟﻜﺘﺮﻭﻧﻴﺔ ﺑﺤﻴﺚ ﻳﻜﻮﻥ ﺑﺮﻧﺎﻣﺞ ﻣﺴﺘﻘﻞ
ﻳﻘﻮﻡ ﺑﻤﻀﺎﻋﻔﺔ ﻧﻔﺴﻪ ﻭﻳﺴﻤﻰ “ i love
”you
ﺑﺪﺍ ﺍﻟﻔﻴﺮﻭﺱ ﺑﺎﻻﻧﺘﺸﺎﺭ ﻓﻲ ﺑﺎﺩﺉ ﺍﻻﻣﺮ
ﻋﻦ ﻃﺮﻳﻖ ﺭﺳﺎﺋﻞ ﺍﻻﻳﻤﻴﻞ ﺑﺤﻴﺚ ﻳﺮﺳﻞ
ﺍﻳﻤﻴﻞ ﻓﻴﻪ ﻛﻠﻤﺎﺕ ﺍﻟﺤﺐ ﻣﻦ ﺷﺨﺺ
ﻣﺠﻬﻮﻝ ﻭﻣﺮﻓﻖ ﻣﻌﻪ ﺍﻟﻔﻴﺮﻭﺱ ﺍﻟﻤﺸﻜﻠﺔ
ﻭﺍﻻﺳﻢ ﺍﻻﺻﻠﻲ ﻟﻠﻤﻠﻒ ﺍﻟﺬﻱ ﻳﺤﻤﻞ
ﺍﻟﻔﻴﺮﻭﺱ “ LOVE-LETTER-FOR-
YOU.TXT.vbs“ ﺍﻻﻣﺘﺪﺍﺩ ﺍﻟﺨﺎﺹ ﺑﺎﻟﻤﻠﻒ
ﻳﺪﻝ ﻋﻠﻰ ( visual basic scripting )
ﻃﺒﻘﺎ ﻟﺸﺮﻛﺔ ﻣﺎﻛﺎﻓﻲ ﺍﻟﻤُﺼﻨﻌﺔ ﻟﺒﺮﺍﻣﺞ
ﺍﻟﺤﻤﺎﻳﺔ ﻣﻦ ﺍﻟﻔﻴﺮﻭﺳﺎﺕ ﻓﺎﻥ ﻫﺬﺍ
ﺍﻟﻔﻴﺮﻭﺱ ﺍﻧﺘﺸﺮ ﺑﺸﻜﻞ ﻭﺍﺳﻊ ﺣﻴﺚ
.1ﻳﻘﻮﻡ ﺑﻨﺴﺦ ﻧﻔﺴﻪ ﻋﺪﺓ ﻣﺮﺍﺕ ﻭﻳﻘﻮﻡ
ﺑﺎﺧﻔﺎﺋﻬﺎ ﻓﻲ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻠﻔﺎﺕ ﻓﻲ
ﺟﻬﺎﺯ ﺍﻟﻀﺤﻴﺔ
.2 ﻳُﻨﺸﺊ ﻣﻠﻒ ﺟﺪﻳﺪ ﻳﺤﺘﻮﻱ ﻋﻠﻰ ﻛﻞ
ﻣﻔﺎﺗﻴﺢ ﺍﻟﺘﺴﺠﻴﻞ ﻟﻠﻀﺤﻴﺔ
.3 ﻳﻘﻮﻡ ﺑﺎﺳﺘﺒﺪﺍﻝ ﻋﺪﺩ ﻣﻦ ﺍﻟﻤﻠﻔﺎﺕ
ﺑﺎﻟﻨﺴﺦ ﺍﻟﺨﺎﺻﺔ ﺑﻪ
.4 ﻳُﺮﺳﻞ ﻧﻔﺴﻪ ﻋﺒﺮ ﺍﻟﺸﺎﺕ ﻋﻠﻰ
ﺍﻻﻧﺘﺮﻧﺖ ﻛﻤﺎ ﺍﻻﻳﻤﻴﻞ
.5 ﻳﻘﻮﻡ ﺑﺘﺤﻤﻴﻞ ﻣﻠﻒ ﻳُﺴﻤﻰ “ WIN-
BUGSFIX.EXE” ﻓﻴﺴﺮﻕ ﺣﺴﺎﺑﻚ ﻋﻠﻰ
ﺍﻟﻤﻴﻞ ﻣﻦ ﺑﺎﺳﻮﻭﺭﺩ ﻭﻣﻴﻞ ﻭﺗﺼﺒﺢ ﻓﻲ ﻳﺪ
ﺍﻟﻬﺎﻛﺮ
ﺗﺴﺒﺐ ﻫﺬﺍ ﺍﻟﻔﻴﺮﻭﺱ ﻓﻲ ﺧﺴﺎﺋﺮ ﺗُﻘﺪﺭ
10 ﻣﻠﻴﺎﺭ ﺩﻭﻻﺭ
.1 ﻣﻴﻠﻴﺴَّﺎ(melissa ):
ﻓﻲ ﺭﺑﻴﻊ 1999 ﺷﺨﺺ ﻳُﺪﻋﻰ ﺩﻳﻔﻴﺪ
ﺳﻤﻴﺚ ﺻﻨﻊ ﻓﻴﺮﻭﺱ ﻳُﺼﻴﺐ ﻴﻜﺮﻭﺳﻮﻓﺖ
ﻭﻭﺭﺩ ﻣﺎﻛﺮﻭ ﺑﺤﻴﺚ ﻳﻨﺘﺸﺮ ﻋﺒﺮ ﺭﺳﺎﺋﻞ
ﺍﻻﻳﻤﻴﻞ ﻭﺳﻤَّﺎﻩ ﻣﻴﻠﻴﺴَّﺎ ﻳﻘﻮﻡ ﺍﻟﻔﻴﺮﻭﺱ
ﺑﺎﻏﺮﺍﺀ ﺍﻟﻤﺴﺘﺨﺪﻣﻴﻦ ﻟﻼﻳﻤﻴﻞ ﻋﻦ ﻃﺮﻳﻖ
ﺍﺭﺳﺎﻝ ﻣﻠﻒ ﻓﻲ ﺭﺳﺎﻟﺔ ﺍﻳﻤﻴﻞ ﻭﻣﻜﺘﻮﺏ
ﻓﻴﻬﺎ “ ere is that document you
ked for, don’t show it to anybody
else ”. ﻭﺑﻤﺠﺮﺩ ﺍﻥ ﺗﻘﻮﻡ ﺑﻔﺘﺢ ﺍﻟﻤﻠﻒ ﻳﺘﻢ
ﺗﻨﺸﻴﻂ ﺍﻟﻔﻴﺮﻭﺱ ﻭﻳﻨﺴﺦ ﻧﻔﺴﻪ ﻭﻳﺮﺳﻞ
ﻧﻔﺴﻪ ﺍﻟﻰ ﺍﻫﻢ 50 ﺷﺨﺺ ﻟﺪﻳﻚ ﻋﺒﺮ
ﺍﻟﺒﺮﻳﺪ ﺍﻻﻟﻜﺘﺮﻭﻧﻲ
ﺍﻧﺘﺸﺮ ﺍﻟﻔﻴﺮﻭ ﺑﺴﺮﻋﺔ ﻛﺒﻴﺮﺓ ﺑﻌﺪ ﺍﻥ
ﺍﻃﻠﻘﻪ ﺳﻤﻴﺚ ﻭﺍﺻﺒﺤﺖ ﺍﻟﺤﻜﻮﻣﺔ
ﺍﻟﻔﻴﺪﺭﺍﻟﻴﺔ ﻓﻲ ﺍﻣﺮﻳﻜﺎ ﻣﻬﺘﻤﺔ ﺑﻤﺎ ﻳﻘﻮﻡ
ﺳﻤﻴﺚ ﻫﺬﺍ ﻻﻥ ﺍﻧﺘﺸﺎﺭ ﺍﻟﻔﻴﺮﻭﺱ ﺍﺻﺒﺢ
ﻛﺒﻴﺮﺍ ﻟﺪﺭﺟﺔ ﺍﻧﻪ ﻣﻨﻊ ﺑﺮﺍﻣﺞ ﺍﻻﻳﻤﻴﻼﺕ ﻦ
ﺍﻻﺳﺘﻤﺮﺍﺭ ﻓﻲ ﺍﻟﻌﻤﻞ ﻭﺑﻌﺪ ﺍﻟﻜﺜﻴﺮ ﻣﻦ
ﺍﻟﻤﺤﺎﻭﻻﺕ ﺍﻟﻄﻮﻳﻠﺔ ﺗﻢ ﺍﻟﻘﺒﺾ ﻋﻠﻰ
ﺳﻤﻴﺚ ﻭﺗﻢ ﺳﺠﻨﻪ 20 ﺷﻬﺮ ﻭﻣﻨﻌﺘﻪ ﻦ
ﺍﺳﺘﺨﺪﺍﻡ ﺷﺒﻜﺎﺕ ﺍﻟﻜﻤﺒﻴﻮﺗﺮ ﺑﺪﻭﻥ ﺍﺫﻥ
ﻣﻦ ﺍﻟﻤﺤﻜﻤﺔ ﺻﺤﻴﺢ ﺍﻥ ﺍﻟﻔﻴﺮﻭﺱ ﻟﻢ
ﻳﺼﻴﺐ ﺍﻻﻧﺘﺮﻧﺖ ﺑﺸﻠﻞ ﺣﻘﻴﻘﻲ ﺍﻻ ﺍﻧﻪ
ﻳﻌﺘﺒﺮ ﻣﻦ ﺍﻭﻝ ﺍﻟﻔﻴﺮﻭﺳﺎﺕ ﺍﻟﺘﻲ ﻟﻔﺘﺖ
ﺍﻻﻧﺘﺒﺎﻩ ﺍﻟﻰ ﺍﻫﻤﻴﺔ ﻣﺜﻞ ﻫﺬﻩ ﺍﻟﺒﺮﺍﻣﺞ
.2 ﻓﻴﺮﻭﺱ i love you :
ﺑﻌﺪ ﺍﺻﺪﺍﺭ ﻣﻴﻠﻴﺴَّﺎ ﺑﺴﻨﺔ ﻇﻬﺮ ﺗﻬﺪﻳﺪ
ﺭﻗﻤﻲ ﻓﻲ ﺍﻟﻔﻠﺒﻴﻦ ﻋﻠﻰ ﻋﻜﺲ ﻣﻴﻠﻴﺴَّﺎ
ﻓﻬﺬﺍ ﺍﻟﻔﻴﺮﻭﺱ ﻳﺎﺗﻲ ﻓﻲ ﺷﻜﻞ ﺩﻭﺩﺓ
ﺍﻟﻜﺘﺮﻭﻧﻴﺔ ﺑﺤﻴﺚ ﻳﻜﻮﻥ ﺑﺮﻧﺎﻣﺞ ﻣﺴﺘﻘﻞ
ﻳﻘﻮﻡ ﺑﻤﻀﺎﻋﻔﺔ ﻧﻔﺴﻪ ﻭﻳﺴﻤﻰ “ i love
”you
ﺑﺪﺍ ﺍﻟﻔﻴﺮﻭﺱ ﺑﺎﻻﻧﺘﺸﺎﺭ ﻓﻲ ﺑﺎﺩﺉ ﺍﻻﻣﺮ
ﻋﻦ ﻃﺮﻳﻖ ﺭﺳﺎﺋﻞ ﺍﻻﻳﻤﻴﻞ ﺑﺤﻴﺚ ﻳﺮﺳﻞ
ﺍﻳﻤﻴﻞ ﻓﻴﻪ ﻛﻠﻤﺎﺕ ﺍﻟﺤﺐ ﻣﻦ ﺷﺨﺺ
ﻣﺠﻬﻮﻝ ﻭﻣﺮﻓﻖ ﻣﻌﻪ ﺍﻟﻔﻴﺮﻭﺱ ﺍﻟﻤﺸﻜﻠﺔ
ﻭﺍﻻﺳﻢ ﺍﻻﺻﻠﻲ ﻟﻠﻤﻠﻒ ﺍﻟﺬﻱ ﻳﺤﻤﻞ
ﺍﻟﻔﻴﺮﻭﺱ “ LOVE-LETTER-FOR-
YOU.TXT.vbs“ ﺍﻻﻣﺘﺪﺍﺩ ﺍﻟﺨﺎﺹ ﺑﺎﻟﻤﻠﻒ
ﻳﺪﻝ ﻋﻠﻰ ( visual basic scripting )
ﻃﺒﻘﺎ ﻟﺸﺮﻛﺔ ﻣﺎﻛﺎﻓﻲ ﺍﻟﻤُﺼﻨﻌﺔ ﻟﺒﺮﺍﻣﺞ
ﺍﻟﺤﻤﺎﻳﺔ ﻣﻦ ﺍﻟﻔﻴﺮﻭﺳﺎﺕ ﻓﺎﻥ ﻫﺬﺍ
ﺍﻟﻔﻴﺮﻭﺱ ﺍﻧﺘﺸﺮ ﺑﺸﻜﻞ ﻭﺍﺳﻊ ﺣﻴﺚ
.1ﻳﻘﻮﻡ ﺑﻨﺴﺦ ﻧﻔﺴﻪ ﻋﺪﺓ ﻣﺮﺍﺕ ﻭﻳﻘﻮﻡ
ﺑﺎﺧﻔﺎﺋﻬﺎ ﻓﻲ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﺍﻟﻤﻠﻔﺎﺕ ﻓﻲ
ﺟﻬﺎﺯ ﺍﻟﻀﺤﻴﺔ
.2 ﻳُﻨﺸﺊ ﻣﻠﻒ ﺟﺪﻳﺪ ﻳﺤﺘﻮﻱ ﻋﻠﻰ ﻛﻞ
ﻣﻔﺎﺗﻴﺢ ﺍﻟﺘﺴﺠﻴﻞ ﻟﻠﻀﺤﻴﺔ
.3 ﻳﻘﻮﻡ ﺑﺎﺳﺘﺒﺪﺍﻝ ﻋﺪﺩ ﻣﻦ ﺍﻟﻤﻠﻔﺎﺕ
ﺑﺎﻟﻨﺴﺦ ﺍﻟﺨﺎﺻﺔ ﺑﻪ
.4 ﻳُﺮﺳﻞ ﻧﻔﺴﻪ ﻋﺒﺮ ﺍﻟﺸﺎﺕ ﻋﻠﻰ
ﺍﻻﻧﺘﺮﻧﺖ ﻛﻤﺎ ﺍﻻﻳﻤﻴﻞ
.5 ﻳﻘﻮﻡ ﺑﺘﺤﻤﻴﻞ ﻣﻠﻒ ﻳُﺴﻤﻰ “ WIN-
BUGSFIX.EXE” ﻓﻴﺴﺮﻕ ﺣﺴﺎﺑﻚ ﻋﻠﻰ
ﺍﻟﻤﻴﻞ ﻣﻦ ﺑﺎﺳﻮﻭﺭﺩ ﻭﻣﻴﻞ ﻭﺗﺼﺒﺢ ﻓﻲ ﻳﺪ
ﺍﻟﻬﺎﻛﺮ
ﺗﺴﺒﺐ ﻫﺬﺍ ﺍﻟﻔﻴﺮﻭﺱ ﻓﻲ ﺧﺴﺎﺋﺮ ﺗُﻘﺪﺭ
10 ﻣﻠﻴﺎﺭ ﺩﻭﻻﺭ