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Wednesday, October 5, 2011

Botnet Statistics [2011-10-04]

detection period: 2011-10-04 00:00-23:59 UTC
total number of suspected botnet IPs: 1891
number of botnet IPs notified to network operators: 1289
number of blocked spams: 53380
recipient count of blocked spams: 1865320

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1HINET-NET183
2CHINANET-GD92
3CRTC36
4VNPT-VNNIC-VN34
5KORNET-KR32
6PTCL30
7TELKOMNET29
8CHINANET-JS26
9BSNLNET25
10UNICOM-BJ19

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China432
2Taiwan198
3Brazil105
4India104
5Russian Federation82
6Indonesia77
7South Korea76
8Viet Nam71
9United States69
10Ukraine38

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