Botnet Statistics [2021-05-06]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for May 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-05-06 00:00-23:59 UTC
total number of suspected botnet IPs: 29752
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27251
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	2165
2	TENCENT-CN	736
3	DIGITALOCEAN-192-241-128-0	654
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	627
5	ALISOFT	586
6	VNPT-VN	545
7	VIETTEL-VN	506
8	HINET-NET	455
9	Baidu	390
10	CMNET	329

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	8083
2	United States	4123
3	India	1673
4	Russian Federation	1530
5	Viet Nam	1518
6	Brazil	1414
7	Indonesia	855
8	Thailand	686
9	European Union	645
10	Taiwan	588

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

Rank	TCP port number	# of connection attempts received
1	445	439309
2	567	171622
3	1493	152381
4	1067	151846
5	1467	143488
6	1236	133942
7	466	133487
8	1012	125946
9	1366	123175
10	1241	121250

20210507 Botnet Detection Live Streaming (1800+ zombies detected)