Botnet Statistics [2021-07-31]

(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: 2021-07-31 00:00-23:59 UTC
total number of suspected botnet IPs: 29309
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26895
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	2160
2	ALISOFT	976
3	DIGITALOCEAN-192-241-128-0	794
4	TENCENT-CN	694
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	597
6	Baidu	458
7	HINET-NET	393
8	VNPT-VN	357
9	VIETTEL-VN	352
10	CHINANET-SD	328

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	8212
2	United States	4503
3	India	1708
4	Russian Federation	1489
5	Brazil	1286
6	Viet Nam	1069
7	Indonesia	773
8	European Union	624
9	Taiwan	518
10	South Korea	492

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

Rank	TCP port number	# of connection attempts received
1	445	307621
2	11155	119154
3	11133	80119
4	6010	77897
5	6008	70614
6	5022	62271
7	6001	61820
8	2122	58971
9	2023	57350
10	6007	54314

20210801 Botnet Detection Live Streaming 2500+ zombies detected)