Botnet Statistics [2021-03-23]

(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: 2021-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 36156
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33364
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	1995
2	VNPT-VN	962
3	TENCENT-CN	870
4	VIETTEL-VN	770
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	644
6	ALISOFT	637
7	HINET-NET	458
8	DIGITALOCEAN-192-241-128-0	457
9	VE-CSVE-LACNIC	394
10	CHINANET-JS	383

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	9179
2	United States	4384
3	India	2670
4	Viet Nam	2365
5	Russian Federation	1968
6	Brazil	1586
7	Indonesia	1081
8	Thailand	785
9	European Union	662
10	Taiwan	624

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

Rank	TCP port number	# of connection attempts received
1	445	321829
2	22	66995
3	5901	52317
4	9222	40892
5	8222	40788
6	7222	40404
7	1985	40003
8	3389	36915
9	5900	34260
10	23	33433

20210324 Botnet Detection Live Streaming (3500+ zombies detected)