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Saturday, September 21, 2019

Botnet Statistics [2019-09-20]

detection period: 2019-09-20 00:00-23:59 UTC
total number of suspected botnet IPs: 16813
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16053
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
1Baidu469
2TENCENT-CN446
3TencentCloud441
4DO-13410
5KORNET344
6HINET-NET311
7VNPT-VN254
8DIGITALOCEAN-12209
9OVH192
1002.558.157/0001-62172

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
1China3486
2United States2534
3France906
4Brazil690
5Russian Federation673
6India616
7Viet Nam608
8South Korea560
9Indonesia398
10Taiwan387

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

RankTCP port number# of connection attempts received
12218955
22314561
344512968
4222211326
559008236
680227933
730025948
880805823
920225211
1063795149

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