detection period: 2025-09-09 00:00-23:59 UTC
total number of suspected botnet IPs: 22216
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20960
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 | MSFT | 1533 |
| 2 | AL-3 | 1389 |
| 3 | GOOGLE-CLOUD | 1011 |
| 4 | PAN-22 | 935 |
| 5 | ASEPL-SG | 902 |
| 6 | CMNET | 724 |
| 7 | ALISOFT | 592 |
| 8 | VOLCANO-ENGINE | 484 |
| 9 | UCLOUD-HK | 450 |
| 10 | CENSY | 397 |
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 | 7870 |
| 2 | China | 4764 |
| 3 | Singapore | 1231 |
| 4 | Indonesia | 870 |
| 5 | Hong Kong | 670 |
| 6 | South Korea | 541 |
| 7 | Russian Federation | 389 |
| 8 | India | 378 |
| 9 | Germany | 371 |
| 10 | United Kingdom | 349 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1122 | 101251 |
| 2 | 14226 | 52097 |
| 3 | 5901 | 39373 |
| 4 | 3333 | 31914 |
| 5 | 4444 | 31540 |
| 6 | 5900 | 28498 |
| 7 | 22 | 26986 |
| 8 | 2020 | 23981 |
| 9 | 23 | 21571 |
| 10 | 9922 | 21291 |
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