Botnet Statistics [2021-07-17]

(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: 2021-07-17 00:00-23:59 UTC
total number of suspected botnet IPs: 26054
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23918
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	1436
2	ALISOFT	1007
3	DIGITALOCEAN-192-241-128-0	788
4	TENCENT-CN	412
5	HINET-NET	411
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	398
7	Baidu	387
8	VNPT-VN	339
9	CMNET	326
10	VIETTEL-VN	302

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	6858
2	United States	3823
3	India	1679
4	Russian Federation	1335
5	Brazil	1152
6	Viet Nam	1003
7	Indonesia	641
8	Taiwan	552
9	Mexico	494
10	South Korea	465

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

Rank	TCP port number	# of connection attempts received
1	445	270381
2	2722	84620
3	3001	84016
4	7522	77692
5	6000	71444
6	2003	64073
7	2124	58565
8	1222	49807
9	22	46690
10	1422	46287

20210718 Botnet Detection Live Streaming 500+ zombies detected)