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Monday, October 10, 2011

Botnet Statistics [2011-10-09]

detection period: 2011-10-09 00:00-23:59 UTC
total number of suspected botnet IPs: 2134
number of botnet IPs notified to network operators: 1568
number of blocked spams: 25038
recipient count of blocked spams: 825099

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

RankNetwork# of suspected botnet IPs
1HINET-NET267
2CHINANET-GD119
3CTTNET73
4CHINANET-JS48
5KORNET-KR39
6CRTC37
7VNPT-VNNIC-VN32
8UNICOM-SD22
9PTCL22
10UNICOM-BJ20

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
1China677
2Taiwan286
3Brazil112
4United States90
5India84
6South Korea78
7Russian Federation62
8Viet Nam61
9Indonesia54
10Poland33

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