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Monday, February 25, 2013

Botnet Statistics [2013-02-24]

detection period: 2013-02-24 00:00-23:59 UTC
total number of suspected botnet IPs: 4413
number of botnet IPs notified to network operators: 4046
number of spam blocked: 79446
recipient count of spam blocked: 2693376

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

RankNetwork# of suspected botnet IPs
1CHINANET-HB1307
2CHINANET-HE448
3CTTNET289
4CHINANET-GD125
5UNICOM-SD93
6BY-BELPAK-2009121063
7CRTC59
8CHINANET-JS56
9UNICOM-GD53
10CHINANET-FJ51

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
1China3226
2United States129
3Belarus129
4Brazil88
5Russian Federation71
6Kazakhstan62
7Ukraine59
8Argentina38
9Spain35
10Taiwan30

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