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Thursday, January 24, 2013

Botnet Statistics [2013-01-23]

detection period: 2013-01-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3751
number of botnet IPs notified to network operators: 3279
number of spam blocked: 82091
recipient count of spam blocked: 2671926

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

RankNetwork# of suspected botnet IPs
1HINET-NET767
2UNICOM-HA164
3CHINANET-HA155
4MAINT-CHINANET-HA143
5CHINANET-GD137
6UNICOM-GD104
7UNICOM-SD72
8CRTC68
9CHINANET-FJ60
10UNICOM-HE52

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
1China1807
2Taiwan775
3United States148
4Brazil88
5South Korea81
6Viet Nam69
7India60
8Russian Federation59
9Belarus52
10Ukraine49

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