Botnet Statistics [2013-04-09]

detection period: 2013-04-09 00:00-23:59 UTC
total number of suspected botnet IPs: 8060
number of botnet IPs notified to network operators: 6923
number of spam blocked: 124855
recipient count of spam blocked: 4461400

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 [2013-04-09]

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-JS	1699
2	BY-BELPAK-20091210	550
3	CRTC	525
4	CHINANET-HE	382
5	CTTNET	360
6	CHINANET-GD	218
7	UNICOM-GD	180
8	BY-BELPAK-20120330	173
9	BY-BELPAK-20080213	131
10	BY-BELPAK-20120106	105

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	China	4056
2	Belarus	1035
3	Ukraine	397
4	United States	345
5	Kazakhstan	248
6	Russian Federation	225
7	Viet Nam	163
8	Brazil	124
9	Taiwan	113
10	India	76