Botnet Statistics [2021-07-12]

(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: 2021-07-12 00:00-23:59 UTC
total number of suspected botnet IPs: 31510
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28845
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	1930
2	ALISOFT	1025
3	DIGITALOCEAN-192-241-128-0	788
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	570
5	VNPT-VN	566
6	TENCENT-CN	538
7	HINET-NET	480
8	ACEVILLEPTELTD-SG	439
9	VIETTEL-VN	427
10	Baidu	417

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	7956
2	United States	4770
3	India	2047
4	Russian Federation	1651
5	Viet Nam	1479
6	Brazil	1321
7	Indonesia	874
8	Thailand	677
9	Taiwan	626
10	European Union	603

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

Rank	TCP port number	# of connection attempts received
1	445	280569
2	5900	70881
3	888	58463
4	35	56089
5	22	56043
6	4927	54658
7	999	43605
8	6001	43365
9	9988	41806
10	10222	40814

20210713 Botnet Detection Live Streaming 1700+ zombies detected)