Botnet Statistics [2021-06-04]

(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: 2021-06-04 00:00-23:59 UTC
total number of suspected botnet IPs: 28089
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26022
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	1599
2	ALISOFT	913
3	VNPT-VN	530
4	TENCENT-CN	513
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	485
6	HINET-NET	445
7	VIETTEL-VN	400
8	Baidu	370
9	CMNET	322
10	CHINANET-SD	280

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	7587
2	United States	3620
3	India	1728
4	Russian Federation	1558
5	Viet Nam	1325
6	Brazil	1302
7	Indonesia	764
8	Thailand	632
9	Taiwan	592
10	Mexico	514

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

Rank	TCP port number	# of connection attempts received
1	445	224546
2	4857	116673
3	5900	94324
4	3030	92109
5	1338	81537
6	2602	61802
7	10011	61628
8	11741	55341
9	22	53874
10	3099	52578

20210605 Botnet Detection Live Streaming 1100+ zombies detected)