Botnet Statistics [2021-06-03]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-03 00:00-23:59 UTC
total number of suspected botnet IPs: 29444
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27103
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	1940
2	ALISOFT	1025
3	TENCENT-CN	657
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	594
5	VNPT-VN	508
6	HINET-NET	421
7	VIETTEL-VN	390
8	Baidu	373
9	CMNET	323
10	CHINANET-SD	272

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	8325
2	United States	3957
3	India	1666
4	Russian Federation	1660
5	Viet Nam	1297
6	Brazil	1119
7	Indonesia	900
8	European Union	625
9	Taiwan	584
10	Mexico	524

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

Rank	TCP port number	# of connection attempts received
1	445	145401
2	4502	98055
3	5900	95307
4	10026	89850
5	6000	78945
6	2929	74986
7	8309	69238
8	5528	61512
9	10800	59319
10	10028	58889

20210604 Botnet Detection Live Streaming 1300+ zombies detected)