Botnet Statistics [2021-07-30]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-30 00:00-23:59 UTC
total number of suspected botnet IPs: 31443
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28948
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	2212
2	ALISOFT	1000
3	DIGITALOCEAN-192-241-128-0	909
4	TENCENT-CN	685
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	622
6	Baidu	483
7	VIETTEL-VN	439
8	HINET-NET	423
9	VNPT-VN	409
10	CHINANET-SD	331

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	8339
2	United States	4784
3	India	1974
4	Russian Federation	1665
5	Brazil	1448
6	Viet Nam	1240
7	Indonesia	887
8	European Union	656
9	Thailand	610
10	Taiwan	557

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

Rank	TCP port number	# of connection attempts received
1	445	271523
2	6004	121633
3	6009	84337
4	3122	84154
5	6001	82175
6	1422	74823
7	5022	71228
8	22	57804
9	8151	56703
10	390	55104

20210731 Botnet Detection Live Streaming 2100+ zombies detected)