Botnet Statistics [2021-09-11]

(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: 2021-09-11 00:00-23:59 UTC
total number of suspected botnet IPs: 27425
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25223
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	1732
2	ALISOFT	923
3	DIGITALOCEAN-192-241-128-0	749
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	484
5	TENCENT-CN	463
6	VNPT-VN	368
7	HINET-NET	367
8	VIETTEL-VN	357
9	CMNET	351
10	Baidu	325

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	6989
2	United States	4054
3	Russian Federation	1799
4	Brazil	1584
5	India	1516
6	Viet Nam	1045
7	Indonesia	726
8	European Union	515
9	South Korea	512
10	Taiwan	473

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

Rank	TCP port number	# of connection attempts received
1	4597	292189
2	4555	261810
3	445	241033
4	10101	151343
5	1422	146568
6	2761	136234
7	1722	102535
8	10100	97804
9	2660	97311
10	1822	95967

20210912 Botnet Detection Live Streaming 50+ zombies detected)