Botnet Statistics [2021-06-20]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-20 00:00-23:59 UTC
total number of suspected botnet IPs: 28367
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26074
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	2059
2	ALISOFT	931
3	DIGITALOCEAN-192-241-128-0	798
4	TENCENT-CN	676
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	626
6	HINET-NET	505
7	Baidu	381
8	CMNET	358
9	CHINANET-SD	310
10	VNPT-VN	306

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	8224
2	United States	4567
3	Russian Federation	1412
4	India	1219
5	Brazil	1136
6	Viet Nam	873
7	South Korea	687
8	Taiwan	654
9	European Union	654
10	Indonesia	592

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

Rank	TCP port number	# of connection attempts received
1	445	126268
2	6006	87754
3	101	49306
4	5900	46370
5	1122	45546
6	1271	43835
7	2259	43577
8	22	42767
9	3389	39325
10	3780	38543

20210621 Botnet Detection Live Streaming 1600+ zombies detected)