Botnet Statistics [2021-07-19]

(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: 2021-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 31234
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28873
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	2146
2	ALISOFT	1062
3	DIGITALOCEAN-192-241-128-0	796
4	TENCENT-CN	680
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	621
6	HINET-NET	476
7	VNPT-VN	468
8	Baidu	421
9	VIETTEL-VN	385
10	CMNET	348

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	8420
2	United States	4749
3	India	2061
4	Russian Federation	1600
5	Brazil	1316
6	Viet Nam	1282
7	Indonesia	834
8	European Union	653
9	Thailand	636
10	Taiwan	598

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

Rank	TCP port number	# of connection attempts received
1	445	363672
2	6102	182765
3	2006	123000
4	3388	83988
5	5822	74771
6	6061	64027
7	22	56364
8	2277	49174
9	1188	43115
10	3122	41991

20210720 Botnet Detection Live Streaming 1900+ zombies detected)