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Tuesday, July 23, 2013

Botnet Statistics [2013-07-22]

detection period: 2013-07-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3553
number of botnet IPs notified to network operators: 3252
number of spam blocked: 52519
recipient count of spam blocked: 1819050

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

RankNetwork# of suspected botnet IPs
1HINET-NET671
2CHINANET-JS519
3CTTNET264
4UNICOM-GD212
5CHINANET-GD140
6CRTC87
7CHINASKYNET57
8SHENZHEN-CNC54
9MSFT-EP34
10ZTWL33

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
1China1630
2Taiwan676
3United States304
4Brazil65
5Italy56
6India56
7Argentina56
8Iran47
9Peru45
10Spain41

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