Botnet Statistics [2021-07-18]

(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: 2021-07-18 00:00-23:59 UTC
total number of suspected botnet IPs: 21776
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19993
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	1005
2	ALISOFT	974
3	DIGITALOCEAN-192-241-128-0	790
4	HINET-NET	392
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	307
6	TENCENT-CN	300
7	VIETTEL-VN	291
8	VNPT-VN	271
9	Baidu	253
10	CMNET	227

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	5392
2	United States	3253
3	Russian Federation	1275
4	India	1124
5	Brazil	954
6	Viet Nam	877
7	Indonesia	542
8	Taiwan	512
9	South Korea	411
10	Mexico	397

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

Rank	TCP port number	# of connection attempts received
1	445	231191
2	6004	131893
3	6101	70564
4	3004	63532
5	9011	63115
6	6100	62495
7	8011	56112
8	3001	55591
9	4488	53643
10	5901	50127

20210719 Botnet Detection Live Streaming 1000+ zombies detected)