Botnet Statistics [2021-12-31]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for December 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-12-31 00:00-23:59 UTC
total number of suspected botnet IPs: 16565
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15030
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	ALISOFT	763
2	DIGITALOCEAN-192-241-128-0	685
3	VNPT-VN	404
4	TencentCloud	331
5	VIETTEL-VN	311
6	CMNET	276
7	HINET-NET	232
8	LINODE-US	228
9	BSNLNET	201
10	CHINANET-JX	194

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	3429
2	United States	2603
3	India	1223
4	Viet Nam	1003
5	Russian Federation	969
6	Brazil	752
7	Indonesia	468
8	Taiwan	326
9	Mexico	324
10	Turkey	274

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

Rank	TCP port number	# of connection attempts received
1	141	399077
2	142	398897
3	146	394260
4	145	358649
5	144	289177
6	143	141629
7	3389	105790
8	6000	82324
9	5900	65315
10	445	59315

20220101 Botnet Detection Live Streaming 60+ zombies detected)