Botnet Statistics [2021-06-25]

(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: 2021-06-25 00:00-23:59 UTC
total number of suspected botnet IPs: 30771
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28347
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	1659
2	ALISOFT	939
3	DIGITALOCEAN-192-241-128-0	802
4	HINET-NET	610
5	VNPT-VN	507
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	480
7	TENCENT-CN	472
8	CMNET	413
9	Baidu	408
10	VIETTEL-VN	374

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	7696
2	United States	4922
3	India	1881
4	Russian Federation	1592
5	Brazil	1391
6	Viet Nam	1266
7	Indonesia	803
8	Taiwan	798
9	South Korea	647
10	Thailand	635

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

Rank	TCP port number	# of connection attempts received
1	1617	142399
2	445	140902
3	1920	81564
4	1024	72829
5	4522	52395
6	922	49345
7	22	48456
8	2209	39837
9	1459	35039
10	8811	34065

20210626 Botnet Detection Live Streaming 1800+ zombies detected)