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The Virus Top 20 for November 2001

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Malware reports

Malware reports

03 Dec 2001

minute read

Kaspersky Labs presents the Virus Top 20 for the month of November.

In order to find out more details about each virus, simply click on the links below.

position virus percentage by occurrence
1 I-Worm.BadtransII
28.4 %
2 I-Worm.Aliz
6.1%
3
Trojan.PSW.Gip
2.7%
4 I-Worm.Magistr
1.8%
5 I-Worm.Sircam
1.7%
6
I-Worm.Hybris
1.5%
7 I-Worm.Klez
0.7%
8 I-Worm.Nimda 0.4%
9 BackFormat.2000 0.2%
10 Rabbit.504
0.1%
11 Ply.3360
0.1%
12 Rape.2887
0.1%
13 VCS
0.1%
14 I-Worm.Stator
0.1%
15 MtE.Insuff 0.1%
16 Flat.1000 0.2%
17 Voronezh.600
0.1%
18 Macro.Word97.Bptk
0.1%
19 IIS-Worm.CodeRed
0.1%
20 I-Worm.MTX 0.2%
Latest Webinars
Reports

Kaspersky researchers have discovered new Mirage Kitten attacks using previously undocumented malware families: NodeRabbit in Node.js and PollCat in JavaScript.

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Kaspersky experts break down a new Armored Likho campaign that poses as a fundraising efforts and delivers a new Still Toolkit aimed at stealing Telegram data and eavesdropping on victims.

Kaspersky researchers reveal previously undocumented malware attributed to Mirage Kitten (UNC1549, Smoke Sandstorm, Nimbus Manticore): NightLedger backdoor, ArcBridge, and BridgeHead tunneling tools.

Text extracted automatically; images, tables and formatting may be missing. Original: https://securelist.com/the-virus-top-20-for-november-2001/36019/