Botnet Statistics [2021-08-27]

(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: 2021-08-27 00:00-23:59 UTC
total number of suspected botnet IPs: 26934
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24773
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	1335
2	DIGITALOCEAN-192-241-128-0	779
3	ALISOFT	760
4	VNPT-VN	453
5	HINET-NET	453
6	VIETTEL-VN	386
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	359
8	TENCENT-CN	348
9	BSNLNET	306
10	Baidu	300

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	5600
2	United States	3864
3	India	1971
4	Russian Federation	1963
5	Brazil	1588
6	Viet Nam	1231
7	Indonesia	862
8	Thailand	620
9	Taiwan	582
10	Mexico	540

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

Rank	TCP port number	# of connection attempts received
1	445	253083
2	2212	125889
3	10223	119320
4	6122	86863
5	1722	85634
6	7061	84623
7	6004	80993
8	28	78468
9	22	78339
10	5900	78279

20210828 Botnet Detection Live Streaming 60+ zombies detected)