Botnet Statistics [2021-09-23]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for September 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 27313
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25198
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	ALISOFT	996
2	TencentCloud	944
3	DIGITALOCEAN-192-241-128-0	742
4	VNPT-VN	489
5	VIETTEL-VN	445
6	HINET-NET	373
7	CMNET	335
8	BSNLNET	307
9	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	297
10	TENCENT-CN	280

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	5771
2	United States	3787
3	India	2177
4	Russian Federation	1926
5	Viet Nam	1359
6	Brazil	1354
7	Indonesia	829
8	Thailand	694
9	Taiwan	495
10	Mexico	478

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

Rank	TCP port number	# of connection attempts received
1	6004	314011
2	6002	266524
3	445	253087
4	6522	246397
5	10822	214775
6	6422	202670
7	7522	201854
8	8522	190661
9	10022	181790
10	11122	171626

20210924 Botnet Detection Live Streaming 300+ zombies detected)