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Tuesday, July 17, 2012

Botnet Statistics [2012-07-16]

detection period: 2012-07-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3846
number of botnet IPs notified to network operators: 3262
number of spam blocked: 120887
recipient count of spam blocked: 3913378

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD914
2UNICOM-GD622
3UNICOM-LN341
4MAINT-CHINANET-HA264
5CHINANET-HA79
6CHINANET-FJ62
7CHINANET-JS38
8CRTC36
9VNPT-VNNIC-VN27
10PTCL27

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
1China2709
2United States126
3Brazil125
4India85
5Russian Federation82
6Viet Nam54
7Pakistan38
8South Korea37
9Taiwan35
10Germany28

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