Botnet Statistics [2021-06-30]

(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: 2021-06-30 00:00-23:59 UTC
total number of suspected botnet IPs: 28149
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25953
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	1677
2	ALISOFT	967
3	DIGITALOCEAN-192-241-128-0	788
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	470
5	HINET-NET	465
6	TENCENT-CN	460
7	ACEVILLEPTELTD-SG	434
8	VNPT-VN	431
9	Baidu	418
10	CMNET	384

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	7335
2	United States	4562
3	India	1597
4	Russian Federation	1420
5	Brazil	1202
6	Viet Nam	1059
7	Indonesia	716
8	Taiwan	617
9	South Korea	574
10	Thailand	571

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

Rank	TCP port number	# of connection attempts received
1	445	159258
2	2304	73670
3	6085	68826
4	9346	60610
5	2209	55703
6	25922	52383
7	25722	50964
8	22	46661
9	6886	44906
10	333	44881

20210701 Botnet Detection Live Streaming 6000+ zombies detected)