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Monday, October 21, 2019

Botnet Statistics [2019-10-20]

detection period: 2019-10-20 00:00-23:59 UTC
total number of suspected botnet IPs: 15354
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 14794
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
1TencentCloud517
2Baidu507
3TENCENT-CN498
4HINET-NET354
5KORNET311
6CMNET217
7DO-13211
8VNPT-VN207
9DIGITALOCEAN-12198
10VIETTEL-VN185

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
1China3919
2United States1959
3France787
4Russian Federation594
5Viet Nam573
6Brazil539
7Taiwan476
8South Korea465
9India459
10Indonesia415

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

RankTCP port number# of connection attempts received
144525175
22215572
32312484
4900110097
540227749
690067126
721726991
814336890
971356464
1071566433

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