Botnet Statistics [2021-09-26]

(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: 2021-09-26 00:00-23:59 UTC
total number of suspected botnet IPs: 23947
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22241
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	918
2	ALISOFT	910
3	DIGITALOCEAN-192-241-128-0	763
4	AL-3	362
5	VNPT-VN	341
6	VIETTEL-VN	325
7	TENCENT-CN	307
8	HINET-NET	304
9	CMNET	296
10	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	281

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	5217
2	United States	4255
3	Russian Federation	1542
4	India	1152
5	Brazil	1001
6	Viet Nam	987
7	Indonesia	655
8	Taiwan	425
9	Mexico	424
10	Thailand	403

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

Rank	TCP port number	# of connection attempts received
1	1107	254290
2	7922	204757
3	445	199251
4	9722	184774
5	11002	158302
6	11001	153209
7	9838	148845
8	9822	140834
9	5900	116477
10	10320	114700

20210927 Botnet Detection Live Streaming 50+ zombies detected)