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Friday, January 29, 2021

Botnet Statistics [2021-01-28]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for January 2021.)
detection period: 2021-01-28 00:00-23:59 UTC
total number of suspected botnet IPs: 41126
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 37982
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
1TencentCloud1836
2VNPT-VN1036
3HINET-NET810
4VIETTEL-VN773
5TENCENT-CN766
6KORNET686
7DIGITALOCEAN-192-241-128-0674
8VE-CSVE-LACNIC556
9NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK530
10ALISOFT525

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
1China8758
2United States4291
3India2612
4Russian Federation2493
5Viet Nam2491
6Brazil1893
7Indonesia1247
8Taiwan1154
9Hong Kong1044
10South Korea1017

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

RankTCP port number# of connection attempts received
1445293395
22270872
3111264263
4338941394
5143334757
62528317
72328223
8111126901
96622363
103000216168

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