Botnet Statistics [2021-03-10]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-10 00:00-23:59 UTC
total number of suspected botnet IPs: 36522
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33523
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	1948
2	VNPT-VN	841
3	TENCENT-CN	790
4	VIETTEL-VN	766
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	591
6	DIGITALOCEAN-192-241-128-0	577
7	ALISOFT	524
8	HINET-NET	519
9	VE-CSVE-LACNIC	471
10	BSNLNET	426

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	8940
2	United States	4204
3	India	2689
4	Viet Nam	2205
5	Russian Federation	1952
6	Brazil	1683
7	Indonesia	1077
8	Thailand	780
9	Mauritius	675
10	Taiwan	672

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

Rank	TCP port number	# of connection attempts received
1	445	333427
2	1293	152251
3	1133	138162
4	1383	137946
5	463	137300
6	1482	136966
7	1203	136650
8	1412	136634
9	1483	136438
10	303	135685

20210311 Botnet Detection Live Streaming (2600+ zombies detected)