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Monday, May 27, 2013

Botnet Statistics [2013-05-26]

detection period: 2013-05-26 00:00-23:59 UTC
total number of suspected botnet IPs: 9281
number of botnet IPs notified to network operators: 9108
number of spam blocked: 86120
recipient count of spam blocked: 2998589

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

RankNetwork# of suspected botnet IPs
1UNICOM-HA1873
2CHINANET-HB1847
3CHINANET-JS883
4UNICOM-HB804
5HINET-NET713
6CHINANET-HE694
7CHINANET-HA341
8CRTC247
9UNICOM-HN245
10CHINANET-GD212

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
1China7694
2Taiwan720
3United States173
4Brazil87
5Russian Federation63
6Iran47
7France33
8Colombia26
9South Korea25
10Germany24

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