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Saturday, June 22, 2013

Botnet Statistics [2013-06-21]

detection period: 2013-06-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4095
number of botnet IPs notified to network operators: 3894
number of spam blocked: 94235
recipient count of spam blocked: 3331533

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS644
2CHINANET-HE596
3HINET-NET468
4CMNET172
5CTTNET152
6CRTC152
7CHINANET-GD133
8CHINANET-FJ58
9UNICOM-LN38
10MSFT-EP36

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
1China2548
2Taiwan482
3United States215
4Brazil81
5Iran49
6Russian Federation47
7India45
8Spain45
9Colombia45
10Argentina38

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