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Virus Top Twenty

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Malware reports

Malware reports

01 Mar 2002

minute read

Kaspersky Lab presents the Virus Top for February 2002. In order to read about each virus in detail, simply click on the respective virus’ name. Also, to view the previous Top Twenty from January 2002, just click here.

Position Virus Percentage by occurrence
1 I-Worm.Klez
61.5%
2 I-Worm.BadtransII 28.5%
3 I-Worm.Sircam 1.5%
4 I-Worm.Hybris 1.4%
5 I-Worm.Aliz 1.2%
6 I-Worm.Magistr 0.7%
7 CodeRed 0.6%
8 Macro.Word97.Thus 0.4%
9 I-Worm.Petik 0.4%
10 Backdoor.Death
0.3%
11 I-Worm.Nimda
0.2%
12 I-Worm.Anset
0.1%
13 I-Worm.Myparty
0.1%
14 I-Worm.GOPworm 0.1%
15 Trojan.PSW.Phreaker 0.1%
16 Trojan.PSW.Hooker 0.1%
17 Win32.FunLove 0.1%
18 Win32.HLLW.Bezilom 0.1%
19 JS.Trojan.Seeker
0.1%
20 Macro.Word97.TheSecond 0.1%
Latest Webinars
Reports

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

Our experts discovered a new CoolClient backdoor variant with a kernel-mode rootkit driver that hides malicious processes, files, and network connections from security tools and threat analysts.

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/virus-top-twenty-february-2002/36015/