Botnet Statistics [2021-03-27]

(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: 2021-03-27 00:00-23:59 UTC
total number of suspected botnet IPs: 33431
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 30828
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	1956
2	TENCENT-CN	788
3	VNPT-VN	693
4	ALISOFT	640
5	VIETTEL-VN	604
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	595
7	HINET-NET	536
8	DIGITALOCEAN-192-241-128-0	490
9	Baidu	377
10	VE-CSVE-LACNIC	370

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	8613
2	United States	4096
3	India	2410
4	Viet Nam	1892
5	Russian Federation	1825
6	Brazil	1385
7	Indonesia	945
8	Taiwan	690
9	European Union	615
10	Mauritius	599

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

Rank	TCP port number	# of connection attempts received
1	445	372837
2	10870	266483
3	125	257378
4	10920	232386
5	10760	206778
6	124	190809
7	127	187062
8	126	186862
9	128	181370
10	222	163152

20210328 Botnet Detection Live Streaming (1600+ zombies detected)