Botnet Statistics [2021-04-17]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 25618
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23638
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	1347
2	DIGITALOCEAN-192-241-128-0	721
3	ALISOFT	610
4	TENCENT-CN	479
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	423
6	HINET-NET	409
7	VIETTEL-VN	366
8	VNPT-VN	357
9	Baidu	339
10	CMNET	299

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	6643
2	United States	3937
3	India	1682
4	Russian Federation	1405
5	Brazil	1179
6	Viet Nam	1122
7	Indonesia	664
8	Taiwan	515
9	South Korea	472
10	European Union	444

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

Rank	TCP port number	# of connection attempts received
1	445	310538
2	233	163349
3	1010	96361
4	202	88620
5	22	66030
6	1111	63038
7	333	59321
8	1234	55192
9	2000	55165
10	6667	37569

20210418 Botnet Detection Live Streaming (1800+ zombies detected)