Botnet Statistics [2021-02-27]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 35992
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33143
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	2094
2	TENCENT-CN	811
3	VNPT-VN	706
4	DIGITALOCEAN-192-241-128-0	671
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	634
6	VIETTEL-VN	505
7	HINET-NET	500
8	ALISOFT	484
9	Baidu	424
10	CHINANET-GD	396

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	9199
2	United States	4312
3	India	2331
4	Russian Federation	1855
5	Viet Nam	1690
6	Brazil	1593
7	Indonesia	930
8	France	751
9	Taiwan	663
10	European Union	662

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

Rank	TCP port number	# of connection attempts received
1	445	259115
2	4	77498
3	8	77361
4	22	69777
5	23	31948
6	1433	31409
7	1720	25654
8	1122	20326
9	66	19676
10	224	14459