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Monday, December 21, 2015

Botnet Statistics [2015-12-20]

detection period: 2015-12-20 00:00-23:59 UTC
total number of suspected botnet IPs: 1668
number of botnet IPs notified to network operators: 1649
number of spam blocked: 33250
recipient count of spam blocked: 365604

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

RankNetwork# of suspected botnet IPs
1CHINANET-AH304
2CHINANET-ZJ-JH247
3CHINANET-JS217
4CHINANET-SC136
5CHINANET-ZJ118
6CHINANET-HB118
7UNICOM-AH115
8UNICOM-ZJ80
9WASU58
10WASU-BB48

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
1China1528
2Viet Nam37
3United States21
4Taiwan6
5Ukraine5
6India5
7Hong Kong5
8Brazil5
9Turkey4
10Thailand4
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