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Thursday, June 14, 2012

Botnet Statistics [2012-06-13]

detection period: 2012-06-13 00:00-23:59 UTC
total number of suspected botnet IPs: 4548
number of botnet IPs notified to network operators: 3945
number of spam blocked: 146297
recipient count of spam blocked: 4890956

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1086
2UNICOM-GD580
3MAINT-CHINANET-HA572
4UNICOM-LN250
5CHINANET-SH164
6CHINANET-HA158
7CHINANET-FJ57
8UNICOM-HN55
9CHINANET-JS38
10CRTC37

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
1China3345
2Brazil120
3United States116
4India103
5South Korea77
6Russian Federation71
7Viet Nam50
8Poland35
9Ukraine30
10Pakistan28

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