Botnet Statistics [2021-03-11]

(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: 2021-03-11 00:00-23:59 UTC
total number of suspected botnet IPs: 36106
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33143
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	1936
2	VNPT-VN	826
3	TENCENT-CN	784
4	VIETTEL-VN	726
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	590
6	DIGITALOCEAN-192-241-128-0	555
7	ALISOFT	543
8	HINET-NET	523
9	CMNET	425
10	VE-CSVE-LACNIC	424

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	8966
2	United States	4513
3	India	2351
4	Viet Nam	2128
5	Russian Federation	2019
6	Brazil	1688
7	Thailand	794
8	Indonesia	745
9	Taiwan	692
10	European Union	621

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

Rank	TCP port number	# of connection attempts received
1	445	348445
2	1433	166155
3	53	140751
4	1213	140331
5	1053	140197
6	163	139071
7	1162	138795
8	893	138794
9	1372	138677
10	93	138674

20210312 Botnet Detection Live Streaming (2800+ zombies detected)