Botnet Statistics [2021-05-07]

(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: 2021-05-07 00:00-23:59 UTC
total number of suspected botnet IPs: 29063
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26689
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	2093
2	TENCENT-CN	714
3	DIGITALOCEAN-192-241-128-0	683
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	607
5	VNPT-VN	579
6	ALISOFT	568
7	VIETTEL-VN	467
8	HINET-NET	409
9	Baidu	390
10	CMNET	311

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	7863
2	United States	3980
3	India	1727
4	Viet Nam	1533
5	Russian Federation	1451
6	Brazil	1358
7	Indonesia	1062
8	Thailand	689
9	European Union	626
10	Taiwan	530

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

Rank	TCP port number	# of connection attempts received
1	1095	558705
2	445	396125
3	566	225613
4	9020	201107
5	266	176209
6	467	170063
7	667	152596
8	893	133766
9	1993	121176
10	493	114965

20210508 Botnet Detection Live Streaming (1500+ zombies detected)