Botnet Statistics [2021-09-27]

(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: 2021-09-27 00:00-23:59 UTC
total number of suspected botnet IPs: 27419
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25516
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	983
2	ALISOFT	965
3	DIGITALOCEAN-192-241-128-0	760
4	VNPT-VN	490
5	VIETTEL-VN	482
6	HINET-NET	347
7	CMNET	332
8	TELKOMNET	276
9	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	275
10	AFRINIC-042005	269

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	5518
2	United States	4509
3	Russian Federation	1913
4	India	1763
5	Viet Nam	1376
6	Brazil	1311
7	Indonesia	896
8	Thailand	664
9	Mexico	478
10	Taiwan	472

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

Rank	TCP port number	# of connection attempts received
1	445	275523
2	10322	272499
3	1107	187071
4	10522	134595
5	10022	134081
6	11222	130827
7	11122	125147
8	11422	123851
9	10622	119694
10	10122	119558

20210928 Botnet Detection Live Streaming 250+ zombies detected)