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Friday, October 26, 2012

Botnet Statistics [2012-10-25]

detection period: 2012-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3443
number of botnet IPs notified to network operators: 2966
number of spam blocked: 120961
recipient count of spam blocked: 4060876

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

RankNetwork# of suspected botnet IPs
1HINET-NET516
2UNICOM-HN352
3UNICOM-LN342
4UNICOM-HA235
5CHINANET-GD215
6UNICOM-GD191
7UNICOM-BJ70
8TimeNet50
9CHINANET-FJ45
10ZTWL36

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
1China1927
2Taiwan534
3Brazil108
4Russian Federation94
5United States93
6India54
7South Korea46
8Ukraine37
9Viet Nam33
10United Kingdom29

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