Botnet Statistics [2021-10-27]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for October 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-10-27 00:00-23:59 UTC
total number of suspected botnet IPs: 24966
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22828
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:

Rank	Network	# of suspected botnet IPs
1	DIGITALOCEAN-192-241-128-0	737
2	VNPT-VN	676
3	ALISOFT	654
4	VIETTEL-VN	652
5	HINET-NET	430
6	TencentCloud	393
7	BSNLNET	372
8	TELKOMNET	347
9	CMNET	293
10	AFRINIC-042005	277

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

Rank	Country/Region	# of suspected botnet IPs
1	China	3549
2	United States	3219
3	India	2107
4	Russian Federation	1843
5	Viet Nam	1836
6	Brazil	1438
7	Indonesia	948
8	Thailand	774
9	Taiwan	570
10	Mexico	501

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

Rank	TCP port number	# of connection attempts received
1	445	249738
2	9926	240564
3	4722	222826
4	5022	222658
5	4622	209333
6	4922	206012
7	4822	198102
8	4522	190322
9	9293	176812
10	231	175810

20211028 Botnet Detection Live Streaming 220+ zombies detected)