Botnet Statistics [2013-04-04]

detection period: 2013-04-04 00:00-23:59 UTC
total number of suspected botnet IPs: 5337
number of botnet IPs notified to network operators: 4093
number of spam blocked: 92206
recipient count of spam blocked: 3459595

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 [2013-04-04]

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

Rank	Network	# of suspected botnet IPs
1	BY-BELPAK-20091210	533
2	CHINANET-HE	215
3	BY-BELPAK-20120330	183
4	CHINANET-GD	148
5	BY-BELPAK-20080213	114
6	BY-BELPAK-20120106	100
7	HINET-NET	94
8	VNPT-VNNIC-VN	85
9	KZ-KAZAKTELECOM-20080923	72
10	KZ-KAZAKTELECOM-20091126	64

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	1088
2	Belarus	1020
3	United States	433
4	Ukraine	432
5	Kazakhstan	283
6	Russian Federation	238
7	Viet Nam	138
8	Brazil	131
9	Taiwan	123
10	Germany	72