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Monday, November 28, 2011

Botnet Statistics [2011-11-27]

detection period: 2011-11-27 00:00-23:59 UTC
total number of suspected botnet IPs: 2901
number of botnet IPs notified to network operators: 0
number of spam blocked: 237722
recipient count of spam blocked: 8305228

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

RankNetwork# of suspected botnet IPs
1HINET-NET287
2CHINANET-GD96
3CTTNET93
4VNPT-VNNIC-VN69
5CHINANET-JS67
6KORNET-KR51
7BSNLNET49
8PTCL45
9UNICOM-BJ36
10TELKOMNET35

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
1China736
2Taiwan312
3India163
4Brazil137
5Indonesia130
6Russian Federation129
7Viet Nam120
8United States100
9South Korea92
10Pakistan52

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