Botnet Statistics [2021-08-05]

(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: 2021-08-05 00:00-23:59 UTC
total number of suspected botnet IPs: 31066
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28438
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	1998
2	ALISOFT	982
3	DIGITALOCEAN-192-241-128-0	749
4	TENCENT-CN	609
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	565
6	VNPT-VN	456
7	Baidu	437
8	HINET-NET	431
9	VIETTEL-VN	410
10	CHINANET-SD	320

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	7804
2	United States	4494
3	India	1945
4	Russian Federation	1798
5	Brazil	1349
6	Viet Nam	1314
7	Indonesia	911
8	Thailand	710
9	European Union	601
10	Taiwan	584

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

Rank	TCP port number	# of connection attempts received
1	445	287767
2	4522	103623
3	2029	99769
4	9922	96966
5	4022	85549
6	6000	74606
7	22	62166
8	2028	60947
9	1322	59542
10	8091	53711

20210806 Botnet Detection Live Streaming 1700+ zombies detected)