Botnet Statistics [2021-12-30]

(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: 2021-12-30 00:00-23:59 UTC
total number of suspected botnet IPs: 18771
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17021
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	817
2	DIGITALOCEAN-192-241-128-0	660
3	VNPT-VN	462
4	VIETTEL-VN	337
5	TencentCloud	324
6	HINET-NET	289
7	CMNET	281
8	BSNLNET	264
9	TELKOMNET	227
10	LINODE-US	209

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	3471
2	United States	2581
3	India	1463
4	Russian Federation	1309
5	Viet Nam	1111
6	Brazil	937
7	Indonesia	631
8	Thailand	418
9	Taiwan	401
10	Mexico	354

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

Rank	TCP port number	# of connection attempts received
1	141	168727
2	145	162228
3	142	161937
4	146	155920
5	144	119070
6	4444	101846
7	3389	93880
8	4001	85767
9	5900	79889
10	445	76602

20211231 Botnet Detection Live Streaming 70+ zombies detected)