Botnet Statistics [2021-07-24]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-24 00:00-23:59 UTC
total number of suspected botnet IPs: 28106
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25823
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	2049
2	ALISOFT	1155
3	DIGITALOCEAN-192-241-128-0	787
4	TENCENT-CN	634
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	577
6	Baidu	428
7	HINET-NET	397
8	VNPT-VN	376
9	VIETTEL-VN	365
10	CHINANET-SD	326

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	8123
2	United States	4278
3	India	1665
4	Russian Federation	1367
5	Brazil	1114
6	Viet Nam	1097
7	Indonesia	708
8	European Union	610
9	Taiwan	521
10	South Korea	463

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

Rank	TCP port number	# of connection attempts received
1	445	277297
2	2015	109099
3	5566	99140
4	3822	84772
5	4455	75616
6	13000	71328
7	1722	68988
8	1122	64075
9	3344	59138
10	6677	55669

20210725 Botnet Detection Live Streaming 2000+ zombies detected)