Botnet Statistics [2021-06-18]

(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: 2021-06-18 00:00-23:59 UTC
total number of suspected botnet IPs: 31742
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29294
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	2099
2	ALISOFT	1011
3	DIGITALOCEAN-192-241-128-0	796
4	TENCENT-CN	686
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	639
6	HINET-NET	575
7	VNPT-VN	500
8	VIETTEL-VN	412
9	Baidu	393
10	CMNET	342

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	8492
2	United States	4432
3	India	2031
4	Russian Federation	1711
5	Brazil	1382
6	Viet Nam	1332
7	Indonesia	835
8	Taiwan	745
9	South Korea	744
10	European Union	670

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

Rank	TCP port number	# of connection attempts received
1	445	214678
2	1223	103798
3	8527	92059
4	6722	87391
5	6005	84976
6	10927	75268
7	8938	74742
8	4738	65189
9	1495	59257
10	22	56624

20210619 Botnet Detection Live Streaming 2000+ zombies detected)