Botnet Statistics [2021-10-22]

(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: 2021-10-22 00:00-23:59 UTC
total number of suspected botnet IPs: 26300
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24158
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	828
2	DIGITALOCEAN-192-241-128-0	741
3	VIETTEL-VN	687
4	ALISOFT	648
5	TencentCloud	572
6	HINET-NET	484
7	TELKOMNET	353
8	BSNLNET	344
9	CMNET	313
10	FPTDYNAMICIP-NET	282

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	4075
2	United States	3253
3	India	2173
4	Viet Nam	2084
5	Russian Federation	1944
6	Brazil	1556
7	Indonesia	1004
8	Taiwan	643
9	Mexico	579
10	Thailand	515

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

Rank	TCP port number	# of connection attempts received
1	445	286237
2	6712	269444
3	4629	249640
4	5029	224955
5	4926	222592
6	6925	213740
7	5126	213413
8	227	209133
9	6328	206001
10	7627	202499

20211023 Botnet Detection Live Streaming 240+ zombies detected)