Botnet Statistics [2021-04-29]

(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: 2021-04-29 00:00-23:59 UTC
total number of suspected botnet IPs: 30395
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27949
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	2177
2	TENCENT-CN	780
3	ALISOFT	729
4	DIGITALOCEAN-192-241-128-0	668
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	652
6	VIETTEL-VN	466
7	VNPT-VN	463
8	HINET-NET	398
9	Baidu	365
10	CHINANET-SD	356

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	8271
2	United States	4454
3	India	1746
4	Russian Federation	1682
5	Brazil	1420
6	Viet Nam	1365
7	Indonesia	755
8	European Union	679
9	Thailand	662
10	Mexico	540

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

Rank	TCP port number	# of connection attempts received
1	445	450489
2	112	364379
3	114	362821
4	108	346126
5	103	345788
6	111	344616
7	105	342309
8	100	337347
9	102	329894
10	113	327225

20210430 Botnet Detection Live Streaming (1800+ zombies detected)