The Virus Top Twenty for October 2001

31 Oct 2001
Virus News

PositionVirusPercentage by occurrence
1I-Worm.Sircam 44,9%
2I-I-Worm.Hybris (Family) 14,6%
3 I-Worm.Anset5,2%
4I-Worm.Magistr.a 3,8%
5I-Worm.HappyTime3,5%
6 JS.Trojan.Seeker-based 1.2%
7Macro.Word97.Thus (Family) 2,5%
8I-Worm.Magistr.b2,4%
9Macro.Word97.Ethan1,7%
10Backdoor.Death1,1%
11Macro.Word97.Flop1,1%
12Macro.Word97.Mxfiles0,9%
13Win32.Parite0,7%
14I-Worm.Nimda.a0,7%
15I-Worm.Nimda.e0,7%
16JS.Trojan.Seeker (Family)0,6%
17I-Worm.Stator0,5%
18Backdoor.Nethief (Family)0,4%
19Stoned.AntiExe0,4%
20Backdoor.IRC.Cloner0,4%