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Saturday, March 21, 2020

Botnet Statistics [2020-03-20]

detection period: 2020-03-20 00:00-23:59 UTC
total number of suspected botnet IPs: 36072
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 34312
number of spam blocked: 0
recipient count of spam blocked: 0

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

RankNetwork# of suspected botnet IPs
1TencentCloud1157
2VNPT-VN1123
3Baidu933
4VIETTEL-VN826
5HINET-NET787
6TENCENT-CN681
7TELKOMNET539
8DIGITALOCEAN-7485
9KORNET460
10CHINANET-JS417

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry/Region# of suspected botnet IPs
1China8832
2United States3547
3Viet Nam2594
4Russian Federation2051
5India1710
6Indonesia1390
7Taiwan998
8France980
9Thailand833
10South Korea720

The top 10 TCP ports, ordered by number of connection attempts received are:

RankTCP port number# of connection attempts received
181001875652
21024194189
32048174035
4232294339
5402286852
644583875
7777772848
8802270648
9444467973
10503864926

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