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Saturday, February 18, 2012

Botnet Statistics [2012-02-17]

detection period: 2012-02-17 00:00-23:59 UTC
total number of suspected botnet IPs: 3670
number of botnet IPs notified to network operators: 3009
number of spam blocked: 11067
recipient count of spam blocked: 194482

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD841
2HINET-NET465
3UNICOM-GD337
4CHINANET-JS68
5KORNET-KR62
6UNICOM-LN57
7VNPT-VNNIC-VN56
8CHINANET-FJ34
9BSNLNET30
10TELKOMNET28

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
1China1643
2Taiwan487
3India140
4Indonesia133
5United States113
6South Korea106
7Viet Nam93
8Russian Federation93
9Brazil53
10Poland45

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