Botnet Statistics [2021-07-28]

(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: 2021-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 31794
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29100
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	2338
2	ALISOFT	987
3	DIGITALOCEAN-192-241-128-0	789
4	TENCENT-CN	735
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	686
6	Baidu	457
7	HINET-NET	435
8	VIETTEL-VN	401
9	VNPT-VN	395
10	CHINANET-SD	356

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	8575
2	United States	4864
3	India	2071
4	Russian Federation	1670
5	Brazil	1433
6	Viet Nam	1174
7	Indonesia	883
8	European Union	732
9	Taiwan	585
10	South Korea	550

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

Rank	TCP port number	# of connection attempts received
1	445	273296
2	1156	126837
3	1926	95066
4	4222	88195
5	6002	84080
6	10337	71508
7	8701	70039
8	1051	68582
9	10348	65473
10	10654	63967

20210729 Botnet Detection Live Streaming 2100+ zombies detected)