Botnet Statistics [2021-07-16]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-16 00:00-23:59 UTC
total number of suspected botnet IPs: 28040
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25774
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	1459
2	ALISOFT	1061
3	DIGITALOCEAN-192-241-128-0	785
4	VNPT-VN	480
5	HINET-NET	465
6	TENCENT-CN	418
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	400
8	Baidu	393
9	VIETTEL-VN	363
10	CMNET	324

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	7039
2	United States	4048
3	India	1965
4	Russian Federation	1490
5	Brazil	1317
6	Viet Nam	1252
7	Indonesia	748
8	Thailand	630
9	Mexico	604
10	Taiwan	583

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

Rank	TCP port number	# of connection attempts received
1	445	324071
2	2002	102980
3	3001	63107
4	2122	55409
5	22	50462
6	3002	49411
7	23	45091
8	6408	38327
9	4999	33551
10	8291	27981

20210717 Botnet Detection Live Streaming 700+ zombies detected)