Botnet Statistics [2021-10-04]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for October 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-10-04 00:00-23:59 UTC
total number of suspected botnet IPs: 30748
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28277
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	980
2	ALISOFT	915
3	DIGITALOCEAN-192-241-128-0	755
4	VNPT-VN	741
5	VIETTEL-VN	652
6	HINET-NET	503
7	TELKOMNET	425
8	BSNLNET	365
9	CMNET	341
10	AFRINIC-042005	326

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	5282
2	United States	4263
3	India	2326
4	Russian Federation	2213
5	Viet Nam	2100
6	Brazil	1520
7	Indonesia	1209
8	Thailand	870
9	Taiwan	653
10	Mauritius	572

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

Rank	TCP port number	# of connection attempts received
1	445	323091
2	4522	311517
3	8232	193354
4	44888	172253
5	224	162504
6	6004	152499
7	11122	143464
8	5222	127576
9	10000	116805
10	12001	105713

20211005 Botnet Detection Live Streaming 70+ zombies detected)