Botnet Statistics [2021-06-17]

(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: 2021-06-17 00:00-23:59 UTC
total number of suspected botnet IPs: 31775
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29325
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	2078
2	ALISOFT	1053
3	DIGITALOCEAN-192-241-128-0	782
4	TENCENT-CN	677
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	653
6	HINET-NET	514
7	VNPT-VN	506
8	VIETTEL-VN	402
9	Baidu	398
10	CMNET	371

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	8517
2	United States	4530
3	India	1814
4	Russian Federation	1637
5	Brazil	1369
6	Viet Nam	1349
7	Indonesia	830
8	South Korea	744
9	Thailand	689
10	European Union	677

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

Rank	TCP port number	# of connection attempts received
1	445	137971
2	6722	116917
3	9827	80972
4	8937	78875
5	6937	73501
6	6827	70156
7	1234	65645
8	10000	60843
9	7425	59969
10	9719	58269

20210618 Botnet Detection Live Streaming 1800+ zombies detected)