The Virus Threat
By Jeff JohnstonLesson 2: Virus Catagories
Top ten viruses of 2002
|
Rank |
Virus Name |
Virus Category |
Encounters per 1000 Computers |
|
1 |
Klez |
Email Worm |
32 |
|
2 |
BugBear |
Email Worm |
29 |
|
3 |
BadTrans |
Email Worm |
22 |
|
4 |
Yaha |
Email Worm |
18 |
|
5 |
Sircam |
Email Worm |
12 |
|
6 |
Funlove |
File Infector |
7 |
|
7 |
LoveLetter |
Email Worm |
6 |
|
8 |
Elkern |
File Infector (Spread by Klez) |
5 |
|
9 |
Magistr |
Email Worm |
4 |
|
10 |
Nimda |
Email Worm |
2 |
From ICSA's 2003 Virus Prevalence Survey
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