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Monday, June 27, 2011

Botnet Statistics [2011-06-26]

I can not connect to my fake open relay, so its data are not included today.

detection period: 2011-06-26 00:00-23:59 UTC
total number of suspected botnet IPs: 787
number of botnet IPs notified to network operators: 565
number of blocked spams: 0
recipient count of blocked spams: 0

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD95
2UNICOM-BJ65
3CRTC23
4KORNET-KR20
5CHINANET-HB13
6CHINANET-ZJ12
7CHINANET-JS12
8CHINANET-SH10
9BSNLNET10
10UNICOM-SD8

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
1China349
2Russian Federation43
3South Korea40
4United States31
5India27
6Brazil23
7Indonesia21
8Ukraine18
9Taiwan15
10Viet Nam12

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