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Thursday, December 20, 2012

Botnet Statistics [2012-12-19]

detection period: 2012-12-19 00:00-23:59 UTC
total number of suspected botnet IPs: 5481
number of botnet IPs notified to network operators: 4691
number of spam blocked: 136998
recipient count of spam blocked: 4543702

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

RankNetwork# of suspected botnet IPs
1HINET-NET765
2UNICOM-HN582
3MAINT-CHINANET-HA430
4CTTNET320
5CHINANET-HA246
6CHINANET-GD230
7UNICOM-GD164
8CHINANET-JS121
9CHINANET-FJ81
10CHINANET-HB75

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
1China3099
2Taiwan780
3United States232
4Russian Federation147
5Brazil146
6India107
7South Korea64
8Ukraine45
9Iran40
10Poland36

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