Botnet Statistics [2021-06-28]

(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: 2021-06-28 00:00-23:59 UTC
total number of suspected botnet IPs: 32228
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29698
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	1680
2	ALISOFT	1041
3	DIGITALOCEAN-192-241-128-0	797
4	HINET-NET	607
5	VNPT-VN	544
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	506
7	TENCENT-CN	462
8	VIETTEL-VN	439
9	ACEVILLEPTELTD-SG	417
10	Baidu	408

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	7672
2	United States	5054
3	India	2105
4	Russian Federation	1625
5	Brazil	1444
6	Viet Nam	1419
7	Indonesia	1183
8	Taiwan	770
9	Thailand	726
10	South Korea	639

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

Rank	TCP port number	# of connection attempts received
1	445	221996
2	10021	58803
3	22	52591
4	5900	41483
5	8291	33555
6	2643	33051
7	8728	32725
8	1025	30278
9	23	29515
10	7172	28168

20210629 Botnet Detection Live Streaming 2100+ zombies detected)