Botnet Statistics [2021-07-22]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-22 00:00-23:59 UTC
total number of suspected botnet IPs: 29762
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27360
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	2076
2	ALISOFT	951
3	DIGITALOCEAN-192-241-128-0	763
4	TENCENT-CN	651
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	607
6	VNPT-VN	439
7	Baidu	420
8	VIETTEL-VN	397
9	HINET-NET	392
10	CHINANET-SD	326

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	7912
2	United States	4808
3	India	1995
4	Russian Federation	1565
5	Brazil	1257
6	Viet Nam	1246
7	Indonesia	780
8	European Union	638
9	Thailand	631
10	Taiwan	514

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

Rank	TCP port number	# of connection attempts received
1	445	290206
2	2100	162201
3	2241	100996
4	102	96765
5	1688	90149
6	2236	88414
7	11113	87586
8	2240	84577
9	2237	79815
10	2235	76707

20210723 Botnet Detection Live Streaming 1800+ zombies detected)