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Tuesday, May 28, 2013

Botnet Statistics [2013-05-27]

detection period: 2013-05-27 00:00-23:59 UTC
total number of suspected botnet IPs: 11540
number of botnet IPs notified to network operators: 11064
number of spam blocked: 83844
recipient count of spam blocked: 2845040

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

RankNetwork# of suspected botnet IPs
1UNICOM-HA2142
2CHINANET-JS1929
3CHINANET-HB1821
4UNICOM-HB1130
5CHINANET-HE804
6HINET-NET615
7CHINANET-HA374
8UNICOM-HN250
9CHINANET-GD200
10CTTNET187

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
1China9487
2Taiwan638
3United States259
4India120
5Brazil96
6Russian Federation69
7Peru49
8Ukraine46
9Mexico42
10Kazakhstan42

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