Botnet Statistics [2021-04-11]

(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: 2021-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 31312
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28785
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	2082
2	TENCENT-CN	763
3	ALISOFT	712
4	DIGITALOCEAN-192-241-128-0	653
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	620
6	VNPT-VN	505
7	HINET-NET	495
8	VIETTEL-VN	479
9	VE-CSVE-LACNIC	368
10	Baidu	365

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	8435
2	United States	4322
3	Russian Federation	1796
4	India	1652
5	Viet Nam	1511
6	Brazil	1359
7	Indonesia	758
8	Taiwan	637
9	European Union	637
10	Mauritius	546

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

Rank	TCP port number	# of connection attempts received
1	1077	195052
2	445	192799
3	24	172573
4	18065	168954
5	1025	164126
6	14	95707
7	12	84406
8	1222	68249
9	1026	66010
10	22	59439

20210412 Botnet Detection Live Streaming (2500+ zombies detected)