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Sunday, September 22, 2019

Botnet Statistics [2019-09-21]

detection period: 2019-09-21 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
1Baidu460
2TENCENT-CN442
3TencentCloud433
4DO-13384
5KORNET338
6HINET-NET275
7DIGITALOCEAN-12218
8VNPT-VN198
9OVH179
10CMNET161

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
1China3428
2United States2333
3France860
4Russian Federation633
5Brazil596
6India548
7South Korea535
8Viet Nam513
9Indonesia352
10Taiwan336

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

RankTCP port number# of connection attempts received
144523147
22217489
32313612
459007625
520206241
620225617
76745207
81475002
97004865
1080804843

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