Botnet Statistics [2021-04-14]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-04-14 00:00-23:59 UTC
total number of suspected botnet IPs: 29074
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26768
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	2030
2	TENCENT-CN	736
3	ALISOFT	665
4	DIGITALOCEAN-192-241-128-0	648
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	596
6	VNPT-VN	498
7	HINET-NET	493
8	VIETTEL-VN	481
9	Baidu	347
10	CMNET	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	7966
2	United States	3855
3	India	1716
4	Russian Federation	1633
5	Viet Nam	1463
6	Brazil	1361
7	Indonesia	1068
8	European Union	617
9	Taiwan	608
10	South Korea	525

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

Rank	TCP port number	# of connection attempts received
1	445	357856
2	1090	222583
3	1091	206260
4	1088	176623
5	227	142198
6	1092	130160
7	2222	115578
8	1000	95086
9	219	81986
10	22	71196

20210415 Botnet Detection Live Streaming (2300+ zombies detected)