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Friday, May 14, 2021

Botnet Statistics [2021-05-13]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for May 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-05-13 00:00-23:59 UTC
total number of suspected botnet IPs: 26744
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24824
number of spam blocked: 0
recipient count of spam blocked: 0

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

RankNetwork# of suspected botnet IPs
1TencentCloud1881
2DIGITALOCEAN-192-241-128-0670
3TENCENT-CN654
4ALISOFT644
5VNPT-VN594
6NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK566
7VIETTEL-VN471
8Baidu377
9HINET-NET349
10CHINANET-SD281


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

RankCountry/Region# of suspected botnet IPs
1China7325
2United States3851
3Viet Nam1537
4Russian Federation1517
5India1488
6Brazil1326
7Thailand634
8European Union582
9Indonesia521
10Mexico511

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

RankTCP port number# of connection attempts received
1445162877
2503885335
3145660780
4143950842
5141247479
6109747448
7153446188
837846105
9173345791
10104143854

20210514 Botnet Detection Live Streaming 1100+ zombies detected)

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