Botnet Statistics [2021-09-04]

(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: 2021-09-04 00:00-23:59 UTC
total number of suspected botnet IPs: 29356
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27133
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	1758
2	ALISOFT	835
3	DIGITALOCEAN-192-241-128-0	751
4	TENCENT-CN	521
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	508
6	VNPT-VN	400
7	HINET-NET	389
8	Baidu	382
9	CMNET	320
10	VIETTEL-VN	299

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	7283
2	United States	4673
3	Russian Federation	1920
4	India	1770
5	Brazil	1612
6	Viet Nam	1064
7	Indonesia	762
8	European Union	522
9	South Korea	517
10	Taiwan	515

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

Rank	TCP port number	# of connection attempts received
1	13822	551217
2	13922	513386
3	9001	423252
4	445	212161
5	14222	173137
6	14522	173002
7	15522	172810
8	14022	172670
9	14422	172577
10	15122	172478

20210905 Botnet Detection Live Streaming 70+ zombies detected)