Botnet Statistics [2021-08-23]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-23 00:00-23:59 UTC
total number of suspected botnet IPs: 29003
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26593
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	1339
2	DIGITALOCEAN-192-241-128-0	776
3	ALISOFT	704
4	VNPT-VN	521
5	HINET-NET	460
6	VIETTEL-VN	432
7	TENCENT-CN	395
8	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	395
9	TELKOMNET	306
10	Baidu	294

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	5676
2	United States	4556
3	Russian Federation	2057
4	India	2005
5	Brazil	1723
6	Viet Nam	1344
7	Indonesia	927
8	Thailand	710
9	Taiwan	603
10	Mexico	520

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

Rank	TCP port number	# of connection attempts received
1	445	333472
2	8004	232564
3	4222	207661
4	2863	184393
5	2799	139726
6	2903	131769
7	1222	130152
8	4122	122525
9	2868	119824
10	1522	119661

20210824 Botnet Detection Live Streaming 70+ zombies detected)