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Sunday, April 21, 2013

Botnet Statistics [2013-04-20]

detection period: 2013-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3546
number of botnet IPs notified to network operators: 3067
number of spam blocked: 118840
recipient count of spam blocked: 3958871

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 [2013-04-20]

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS392
2BY-BELPAK-20091210200
3CHINANET-GD154
4UNICOM-GD93
5BY-BELPAK-2012033061
6CHINASKYNET55
7CHINANET-HE52
8CRTC51
9BY-BELPAK-2008021345
10BY-BELPAK-2012010643

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
1China1356
2Belarus375
3United States218
4Ukraine175
5Kazakhstan150
6Russian Federation94
7Brazil94
8India84
9Peru67
10Taiwan64

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