Botnet Statistics [2021-08-09]

(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: 2021-08-09 00:00-23:59 UTC
total number of suspected botnet IPs: 31921
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29217
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	1986
2	ALISOFT	900
3	DIGITALOCEAN-192-241-128-0	782
4	TENCENT-CN	576
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	538
6	VNPT-VN	517
7	VIETTEL-VN	446
8	HINET-NET	424
9	Baidu	409
10	SCLOUDPTELTD-SG	310

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	7415
2	United States	4958
3	India	1996
4	Russian Federation	1827
5	Brazil	1471
6	Viet Nam	1354
7	Indonesia	951
8	Singapore	729
9	Thailand	692
10	European Union	572

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

Rank	TCP port number	# of connection attempts received
1	445	325633
2	2033	127227
3	1822	124992
4	10455	108814
5	22	92412
6	10465	83316
7	2034	79894
8	2221	70496
9	9903	64773
10	2035	58532

20210810 Botnet Detection Live Streaming 100+ zombies detected)