Botnet Statistics [2021-10-18]

(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: 2021-10-18 00:00-23:59 UTC
total number of suspected botnet IPs: 25442
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23204
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	VNPT-VN	748
2	DIGITALOCEAN-192-241-128-0	747
3	ALISOFT	646
4	VIETTEL-VN	630
5	TencentCloud	541
6	HINET-NET	514
7	TELKOMNET	329
8	BSNLNET	321
9	CMNET	289
10	AFRINIC-042005	259

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	3695
2	United States	3690
3	Viet Nam	1954
4	India	1884
5	Russian Federation	1814
6	Brazil	1427
7	Indonesia	913
8	Thailand	729
9	Taiwan	645
10	Mexico	531

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

Rank	TCP port number	# of connection attempts received
1	6001	402943
2	445	306104
3	5817	295091
4	6000	287282
5	3916	256334
6	2427	254411
7	2710	248082
8	7215	241102
9	7715	230739
10	4617	228055

20211019 Botnet Detection Live Streaming 70+ zombies detected)