Botnet Statistics [2021-09-12]

(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: 2021-09-12 00:00-23:59 UTC
total number of suspected botnet IPs: 26999
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24894
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	1714
2	ALISOFT	908
3	DIGITALOCEAN-192-241-128-0	771
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	491
5	TENCENT-CN	472
6	CMNET	373
7	Baidu	339
8	VNPT-VN	333
9	HINET-NET	317
10	VIETTEL-VN	304

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	6952
2	United States	4495
3	Russian Federation	1789
4	Brazil	1462
5	India	1193
6	Viet Nam	929
7	Indonesia	619
8	European Union	521
9	South Korea	497
10	Taiwan	422

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

Rank	TCP port number	# of connection attempts received
1	445	253602
2	2422	176202
3	10114	151720
4	10103	151551
5	2218	124939
6	4597	123791
7	1822	114839
8	20	113037
9	1522	109357
10	2780	102044

20210913 Botnet Detection Live Streaming 90+ zombies detected)