Botnet Statistics [2021-06-02]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-02 00:00-23:59 UTC
total number of suspected botnet IPs: 30833
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28487
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	1926
2	ALISOFT	1061
3	TENCENT-CN	651
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	584
5	HINET-NET	506
6	VNPT-VN	495
7	VIETTEL-VN	405
8	Baidu	367
9	CMNET	296
10	TELKOMNET	289

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	8207
2	United States	4286
3	India	1782
4	Russian Federation	1740
5	Brazil	1351
6	Viet Nam	1328
7	Indonesia	871
8	Thailand	739
9	Taiwan	646
10	European Union	620

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

Rank	TCP port number	# of connection attempts received
1	445	184839
2	32022	121643
3	32222	121598
4	9406	109211
5	32422	94314
6	31322	91604
7	31022	91121
8	31922	90131
9	2828	87221
10	5900	86743

20210603 Botnet Detection Live Streaming 1300+ zombies detected)