Botnet Statistics [2021-08-16]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-16 00:00-23:59 UTC
total number of suspected botnet IPs: 29074
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26669
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	1629
2	ALISOFT	799
3	DIGITALOCEAN-192-241-128-0	781
4	VNPT-VN	558
5	TENCENT-CN	475
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	454
7	VIETTEL-VN	401
8	HINET-NET	393
9	Baidu	349
10	TELKOMNET	322

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	6318
2	United States	4558
3	India	1957
4	Russian Federation	1810
5	Viet Nam	1344
6	Brazil	1331
7	Indonesia	913
8	Thailand	695
9	Taiwan	522
10	Mexico	519

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

Rank	TCP port number	# of connection attempts received
1	445	286044
2	6004	97505
3	8522	87356
4	2741	86352
5	2584	83768
6	2799	83221
7	1222	81559
8	2647	81115
9	6422	78644
10	2559	73081

20210817 Botnet Detection Live Streaming 70+ zombies detected)