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Tuesday, April 10, 2012

Botnet Statistics [2012-04-09]

My greylisting vps seemed to take its day off again:).

detection period: 2012-04-09 00:00-23:59 UTC
total number of suspected botnet IPs: 1249
number of botnet IPs notified to network operators: 977
number of spam blocked: 192325
recipient count of spam blocked: 6693511

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD368
2CHINANET-GD95
3PHN-67-221-46-0-2344
4CHINANET-JS22
5002.558.157/0001-6216
6033.530.486/0001-2913
7003.420.926/0002-0513
8000.065.376/0002-6513
9UNICOM-SD12
10KORNET-KR12

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
1China634
2United States110
3Brazil84
4Russian Federation64
5India32
6South Korea31
7Ukraine16
8Indonesia16
9Iran15
10France15

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