Botnet Statistics [2021-07-25]

(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: 2021-07-25 00:00-23:59 UTC
total number of suspected botnet IPs: 26621
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24462
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	2039
2	ALISOFT	926
3	DIGITALOCEAN-192-241-128-0	789
4	TENCENT-CN	623
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	587
6	Baidu	412
7	CHINANET-SD	390
8	HINET-NET	368
9	VIETTEL-VN	315
10	VNPT-VN	270

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	7762
2	United States	4538
3	Russian Federation	1302
4	India	1241
5	Brazil	1017
6	Viet Nam	890
7	Indonesia	619
8	European Union	615
9	Taiwan	483
10	South Korea	452

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

Rank	TCP port number	# of connection attempts received
1	445	304103
2	2016	138963
3	7422	111598
4	8922	107035
5	10099	94420
6	322	86701
7	2017	84990
8	8161	80649
9	10066	76590
10	10077	71494

20210726 Botnet Detection Live Streaming 1900+ zombies detected)