Botnet Statistics [2021-03-26]

(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: 2021-03-26 00:00-23:59 UTC
total number of suspected botnet IPs: 37149
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 34522
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	1974
2	VNPT-VN	840
3	TENCENT-CN	824
4	VIETTEL-VN	765
5	HINET-NET	610
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	593
7	ALISOFT	557
8	DIGITALOCEAN-192-241-128-0	484
9	BSNLNET	480
10	VE-CSVE-LACNIC	470

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	9020
2	United States	4182
3	India	2961
4	Viet Nam	2281
5	Russian Federation	2174
6	Brazil	1628
7	Indonesia	1376
8	Taiwan	791
9	Thailand	777
10	Mexico	660

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

Rank	TCP port number	# of connection attempts received
1	445	325015
2	121	189447
3	123	184208
4	10760	164371
5	10745	164371
6	10730	164371
7	10725	164371
8	10755	164370
9	10740	164368
10	10735	164368

20210327 Botnet Detection Live Streaming (3900+ zombies detected)