Botnet Statistics [2021-08-12]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27870
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25521
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	1683
2	ALISOFT	784
3	DIGITALOCEAN-192-241-128-0	750
4	TENCENT-CN	507
5	VNPT-VN	500
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	469
7	VIETTEL-VN	442
8	HINET-NET	407
9	Baidu	386
10	CMNET	293

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	6365
2	United States	3970
3	India	1994
4	Russian Federation	1778
5	Brazil	1401
6	Viet Nam	1314
7	Indonesia	869
8	Mexico	552
9	Taiwan	541
10	European Union	503

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

Rank	TCP port number	# of connection attempts received
1	445	317630
2	2203	83295
3	22	75134
4	2201	70023
5	2495	69287
6	2298	69262
7	1422	68378
8	20022	59277
9	20122	56756
10	24422	54331

20210813 Botnet Detection Live Streaming 70+ zombies detected)