Botnet Statistics [2021-09-03]

(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: 2021-09-03 00:00-23:59 UTC
total number of suspected botnet IPs: 27627
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25481
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	TencentCloud	1300
2	DIGITALOCEAN-192-241-128-0	756
3	ALISOFT	755
4	HINET-NET	419
5	TENCENT-CN	389
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	386
7	VNPT-VN	329
8	VIETTEL-VN	312
9	Baidu	312
10	CMNET	281

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	6076
2	United States	4142
3	Russian Federation	1989
4	India	1912
5	Brazil	1745
6	Viet Nam	952
7	Indonesia	808
8	Thailand	633
9	Taiwan	529
10	Mexico	500

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

Rank	TCP port number	# of connection attempts received
1	2522	539970
2	13822	423487
3	13922	392836
4	9001	310720
5	445	262387
6	10034	151584
7	15222	140337
8	14422	138440
9	14222	137600
10	14522	136974

20210904 Botnet Detection Live Streaming 80+ zombies detected)