Botnet Statistics [2021-08-01]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-01 00:00-23:59 UTC
total number of suspected botnet IPs: 28135
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25871
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	2122
2	ALISOFT	928
3	DIGITALOCEAN-192-241-128-0	793
4	TENCENT-CN	683
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	594
6	Baidu	449
7	VNPT-VN	395
8	CHINANET-SD	358
9	HINET-NET	357
10	VIETTEL-VN	294

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	8064
2	United States	4923
3	Russian Federation	1371
4	India	1130
5	Brazil	1118
6	Viet Nam	1037
7	Indonesia	690
8	European Union	625
9	Taiwan	487
10	South Korea	471

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

Rank	TCP port number	# of connection attempts received
1	445	324630
2	2024	224193
3	10000	147691
4	11166	109085
5	2153	92652
6	5000	88986
7	1222	74504
8	6010	72602
9	9922	63767
10	2122	61899

20210802 Botnet Detection Live Streaming 2300+ zombies detected)