Botnet Statistics [2021-03-05]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-05 00:00-23:59 UTC
total number of suspected botnet IPs: 35377
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 32699
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	1872
2	VNPT-VN	876
3	VIETTEL-VN	775
4	TENCENT-CN	775
5	DIGITALOCEAN-192-241-128-0	666
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	554
7	ALISOFT	541
8	HINET-NET	468
9	VE-CSVE-LACNIC	437
10	CMNET	421

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	8453
2	United States	4110
3	India	2530
4	Viet Nam	2241
5	Russian Federation	1926
6	Brazil	1581
7	Indonesia	1112
8	Thailand	704
9	France	626
10	Taiwan	613

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

Rank	TCP port number	# of connection attempts received
1	445	349233
2	3350	250320
3	1001	230663
4	32	213387
5	102	187540
6	62	136324
7	82	136217
8	922	136167
9	422	136081
10	72	136014

20210306 Botnet Detection Live Streaming (1500+ zombies detected)