Botnet Statistics [2021-09-17]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for September 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-09-17 00:00-23:59 UTC
total number of suspected botnet IPs: 28719
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26538
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	1343
2	ALISOFT	1003
3	DIGITALOCEAN-192-241-128-0	758
4	VIETTEL-VN	423
5	HINET-NET	397
6	VNPT-VN	369
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	369
8	CMNET	365
9	TENCENT-CN	351
10	BSNLNET	338

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	6413
2	United States	4925
3	India	1994
4	Russian Federation	1774
5	Brazil	1361
6	Viet Nam	1159
7	Indonesia	833
8	Thailand	699
9	Taiwan	506
10	South Korea	483

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

Rank	TCP port number	# of connection attempts received
1	6001	439955
2	445	250797
3	4822	211384
4	4222	139117
5	3222	126501
6	8422	123667
7	2220	108177
8	10144	106383
9	2230	105130
10	2989	104949

20210918 Botnet Detection Live Streaming 40+ zombies detected)