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Thursday, June 23, 2011

Botnet Statistics [2011-06-22]

My fake open relay is back online.

detection period: 2011-06-22 00:00-23:59 UTC
total number of suspected botnet IPs: 1797
number of botnet IPs notified to network operators: 1158
number of blocked spams: 49135
recipient count of blocked spams: 1714734

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD112
2BSNLNET69
3UNICOM-BJ50
4HINET-NET47
5CHINANET-JS43
6TELKOMNET31
7PTCL31
8CTTNET28
9CHINANET-HB25
10VNPT-VNNIC-VN22

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
1China494
2India172
3Russian Federation124
4Brazil117
5Indonesia67
6Taiwan61
7South Korea59
8Ukraine56
9United States51
10Pakistan41

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