Botnet Statistics [2021-03-13]

(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: 2021-03-13 00:00-23:59 UTC
total number of suspected botnet IPs: 33832
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31226
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	1971
2	TENCENT-CN	804
3	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	578
4	ALISOFT	557
5	DIGITALOCEAN-192-241-128-0	547
6	VNPT-VN	517
7	HINET-NET	467
8	VIETTEL-VN	453
9	CMNET	422
10	VE-CSVE-LACNIC	386

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	9196
2	United States	4549
3	India	2069
4	Russian Federation	1724
5	Viet Nam	1409
6	Brazil	1351
7	South Korea	1088
8	Indonesia	811
9	Taiwan	626
10	European Union	601

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

Rank	TCP port number	# of connection attempts received
1	122	270851
2	120	266767
3	119	266065
4	123	265270
5	124	217081
6	125	217006
7	131	216686
8	127	216140
9	132	215858
10	130	214164

20210314 Botnet Detection Live Streaming (3300+ zombies detected)