Botnet Statistics [2021-07-26]

(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: 2021-07-26 00:00-23:59 UTC
total number of suspected botnet IPs: 31114
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28541
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	2276
2	ALISOFT	1020
3	DIGITALOCEAN-192-241-128-0	790
4	TENCENT-CN	688
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	642
6	VIETTEL-VN	452
7	Baidu	444
8	VNPT-VN	440
9	HINET-NET	400
10	CHINANET-SD	352

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	8313
2	United States	4884
3	India	2028
4	Russian Federation	1639
5	Brazil	1388
6	Viet Nam	1264
7	Indonesia	816
8	European Union	672
9	Taiwan	514
10	South Korea	478

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

Rank	TCP port number	# of connection attempts received
1	445	355378
2	8922	94492
3	6000	86187
4	3822	82896
5	2019	67711
6	2666	64060
7	2018	62004
8	6262	59631
9	2017	54858
10	2210	54816

20210727 Botnet Detection Live Streaming 1900+ zombies detected)