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Saturday, August 24, 2013

Botnet Statistics [2013-08-23]

detection period: 2013-08-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3358
number of botnet IPs notified to network operators: 2948
number of spam blocked: 85777
recipient count of spam blocked: 2884045

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS495
2HINET-NET482
3UNICOM-GD196
4CHINANET-SH154
5CHINASKYNET153
6CHINANET-GD148
7CTTNET125
8ZTWL64
9KORNET-KR30
10PE-TPSA-LACNIC25

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
1China1621
2Taiwan492
3United States154
4Peru76
5Brazil73
6India69
7Argentina58
8South Korea53
9Mexico48
10Iran41

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