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Friday, July 13, 2012

Botnet Statistics [2012-07-12]

detection period: 2012-07-12 00:00-23:59 UTC
total number of suspected botnet IPs: 4534
number of botnet IPs notified to network operators: 3932
number of spam blocked: 213590
recipient count of spam blocked: 4802235

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD895
2UNICOM-GD593
3UNICOM-HN328
4UNICOM-LN230
5UNICOM-HA223
6HINET-NET215
7CHINANET-FJ71
8CHINANET-JS65
9UNICOM-SD55
10TFBNET345

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
1China3103
2Taiwan226
3United States167
4Brazil144
5Russian Federation97
6India75
7Germany49
8Viet Nam38
9South Korea38
10France36

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