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Monday, April 9, 2012

Botnet Statistics [2012-04-08]

detection period: 2012-04-08 00:00-23:59 UTC
total number of suspected botnet IPs: 2422
number of botnet IPs notified to network operators: 1856
number of spam blocked: 176633
recipient count of spam blocked: 6135515

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD437
2CHINANET-GD193
3UNICOM-LN84
4CHINANET-FJ45
5CHINANET-JS39
6CRTC31
7KORNET-KR29
8UNICOM-BJ26
9HINET-NET22
10VNPT-VNNIC-VN21

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
1China1193
2United States141
3Brazil122
4Russian Federation96
5India66
6South Korea59
7Viet Nam50
8Taiwan47
9Poland32
10Indonesia27

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