Botnet Statistics [2013-04-23]

detection period: 2013-04-23 00:00-23:59 UTC
total number of suspected botnet IPs: 6080
number of botnet IPs notified to network operators: 5490
number of spam blocked: 64784
recipient count of spam blocked: 2015974

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 [2013-04-23]

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	1891
2	CRTC	347
3	UNICOM-HA	311
4	CHINANET-HE	283
5	BY-BELPAK-20091210	192
6	UNICOM-GD	187
7	CHINANET-GD	153
8	CTTNET	121
9	TimeNet	58
10	BY-BELPAK-20120330	49

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	3818
2	Belarus	343
3	United States	270
4	Ukraine	173
5	Kazakhstan	122
6	Russian Federation	102
7	Brazil	93
8	India	83
9	Peru	69
10	Viet Nam	60