Botnet Statistics [2021-04-07]

(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: 2021-04-07 00:00-23:59 UTC
total number of suspected botnet IPs: 36667
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33698
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	2109
2	VNPT-VN	903
3	VIETTEL-VN	819
4	TENCENT-CN	808
5	ALISOFT	702
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	651
7	BSNLNET	456
8	HINET-NET	446
9	TELKOMNET	433
10	VE-CSVE-LACNIC	424

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	8764
2	United States	4356
3	India	2795
4	Viet Nam	2325
5	Russian Federation	2122
6	Brazil	1797
7	Indonesia	1151
8	Thailand	843
9	European Union	671
10	Taiwan	582

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

Rank	TCP port number	# of connection attempts received
1	445	347005
2	1033	190975
3	1330	183327
4	130	161915
5	1021	149491
6	1212	126774
7	6016	124491
8	1322	119023
9	1422	118621
10	1313	114749

20210408 Botnet Detection Live Streaming (2200+ zombies detected)