Botnet Statistics [2021-09-05]

(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: 2021-09-05 00:00-23:59 UTC
total number of suspected botnet IPs: 29057
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26940
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	1822
2	ALISOFT	944
3	DIGITALOCEAN-192-241-128-0	770
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	548
5	TENCENT-CN	529
6	CMNET	402
7	HINET-NET	388
8	Baidu	379
9	VNPT-VN	367
10	VIETTEL-VN	289

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	7596
2	United States	4901
3	Russian Federation	1843
4	Brazil	1518
5	India	1220
6	Viet Nam	982
7	Indonesia	713
8	European Union	572
9	South Korea	550
10	Taiwan	536

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

Rank	TCP port number	# of connection attempts received
1	445	226781
2	5422	183781
3	2213	167084
4	10004	133946
5	10040	121835
6	2381	115965
7	9001	111214
8	2163	105759
9	1022	99860
10	5900	89941

20210906 Botnet Detection Live Streaming 50+ zombies detected)