detection period: 2023-10-16 00:00-23:59 UTC
total number of suspected botnet IPs: 23908
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21925
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 | 1092 |
2 | KORNET-KR | 1048 |
3 | GOOGLE-CLOUD | 1036 |
4 | ACEVILLEPTELTD-SG | 839 |
5 | TENCENT-CN | 741 |
6 | DIGITALOCEAN-192-241-128-0 | 580 |
7 | PAN-22 | 430 |
8 | CMNET | 363 |
9 | ASEPL-SG | 361 |
10 | ALISOFT | 353 |
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 | United States | 6223 |
2 | China | 4982 |
3 | South Korea | 1374 |
4 | Singapore | 1272 |
5 | India | 1073 |
6 | Russian Federation | 782 |
7 | Brazil | 778 |
8 | Hong Kong | 646 |
9 | Viet Nam | 530 |
10 | Indonesia | 465 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 64426 |
2 | 4422 | 61775 |
3 | 5900 | 37996 |
4 | 23 | 37227 |
5 | 63322 | 27795 |
6 | 9322 | 24997 |
7 | 445 | 22449 |
8 | 6122 | 21642 |
9 | 61 | 20679 |
10 | 2233 | 19656 |
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