Botnet Statistics [2021-06-06]

(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: 2021-06-06 00:00-23:59 UTC
total number of suspected botnet IPs: 29988
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27740
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	2178
2	ALISOFT	974
3	TENCENT-CN	759
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	690
5	HINET-NET	422
6	AL-3	410
7	Baidu	401
8	CMNET	338
9	CHINANET-SD	328
10	VIETTEL-VN	308

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	8889
2	United States	4558
3	Russian Federation	1621
4	India	1345
5	Brazil	1192
6	Viet Nam	973
7	European Union	719
8	Singapore	657
9	Indonesia	592
10	Taiwan	568

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

Rank	TCP port number	# of connection attempts received
1	445	118169
2	5900	87819
3	4957	63768
4	5050	58882
5	9957	49890
6	6957	48139
7	6757	45120
8	1048	43959
9	22	42473
10	4857	38953

20210607 Botnet Detection Live Streaming 2000+ zombies detected)