Botnet Statistics [2021-10-30]

(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: 2021-10-30 00:00-23:59 UTC
total number of suspected botnet IPs: 20139
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18679
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	732
2	ALISOFT	719
3	TencentCloud	478
4	VNPT-VN	405
5	VIETTEL-VN	351
6	HINET-NET	320
7	KORNET	250
8	AT-88-Z	231
9	LINODE-US	217
10	CHINANET-JX	196

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	3685
2	United States	3559
3	India	1402
4	Russian Federation	1225
5	Viet Nam	1071
6	Brazil	923
7	Indonesia	604
8	Taiwan	438
9	South Korea	425
10	Mexico	375

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

Rank	TCP port number	# of connection attempts received
1	445	169661
2	2208	142309
3	2214	135436
4	2899	116353
5	4822	108805
6	4634	107759
7	4722	107630
8	5022	106940
9	3322	102639
10	6791	101503

20211031 Botnet Detection Live Streaming 70+ zombies detected)