Botnet Statistics [2013-04-06]

detection period: 2013-04-06 00:00-23:59 UTC
total number of suspected botnet IPs: 4936
number of botnet IPs notified to network operators: 4145
number of spam blocked: 83026
recipient count of spam blocked: 3006013

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 [2013-04-06]

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	530
2	BY-BELPAK-20091210	393
3	CHINANET-HE	286
4	CRTC	194
5	BY-BELPAK-20120330	175
6	CHINANET-GD	165
7	CHINANET-JS	127
8	BY-BELPAK-20080213	118
9	UNICOM-GD	100
10	HINET-NET	80

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	1934
2	Belarus	828
3	Ukraine	310
4	United States	203
5	Kazakhstan	190
6	Russian Federation	170
7	Taiwan	103
8	Brazil	102
9	Viet Nam	87
10	India	63