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Monday, April 22, 2013

Botnet Statistics [2013-04-21]

detection period: 2013-04-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4460
number of botnet IPs notified to network operators: 3982
number of spam blocked: 138211
recipient count of spam blocked: 4071347

To encourage cyber security information sharing (as some form of open data) while still giving victims enough time to clean up their computers, the IP list of suspected infected computers will be released here 10 days after its respective botnet statistics gets published.

Suspected Bots IP [2013-04-21]

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS1069
2CHINANET-HE252
3BY-BELPAK-20091210235
4CRTC159
5CHINANET-GD153
6UNICOM-GD132
7BY-BELPAK-2012033089
8TimeNet49
9HINET-NET48
10BY-BELPAK-2008021348

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
1China2376
2Belarus456
3United States195
4Ukraine195
5Kazakhstan141
6Russian Federation88
7Brazil87
8Taiwan69
9India59
10Iran49

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