Botnet Statistics [2021-10-25]

(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: 2021-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 25775
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23641
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	751
2	VNPT-VN	731
3	VIETTEL-VN	679
4	ALISOFT	655
5	TencentCloud	501
6	HINET-NET	446
7	BSNLNET	372
8	TELKOMNET	344
9	CMNET	310
10	AFRINIC-042005	301

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	United States	3717
2	China	3614
3	India	2098
4	Viet Nam	1921
5	Russian Federation	1886
6	Brazil	1390
7	Indonesia	931
8	Thailand	721
9	Taiwan	613
10	Mexico	519

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

Rank	TCP port number	# of connection attempts received
1	9212	217403
2	9627	208439
3	9825	205914
4	6929	203660
5	9712	201973
6	445	191428
7	7726	155017
8	7529	152436
9	4622	144582
10	7329	144377

20211026 Botnet Detection Live Streaming 160+ zombies detected)