detection period: 2025-12-09 00:00-23:59 UTC
total number of suspected botnet IPs: 25095
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23595
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 | 1481 |
| 2 | AL-3 | 1136 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 881 |
| 6 | ASEPL-SG | 713 |
| 7 | CMNET | 592 |
| 8 | VOLCANO-ENGINE | 571 |
| 9 | ALISOFT | 526 |
| 10 | CENSY | 378 |
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 | 8809 |
| 2 | China | 6191 |
| 3 | Singapore | 1834 |
| 4 | India | 547 |
| 5 | Indonesia | 478 |
| 6 | Hong Kong | 457 |
| 7 | South Korea | 399 |
| 8 | Brazil | 369 |
| 9 | Russian Federation | 355 |
| 10 | United Kingdom | 343 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 100481 |
| 2 | 5566 | 94805 |
| 3 | 4242 | 78260 |
| 4 | 22 | 58933 |
| 5 | 1988 | 58718 |
| 6 | 2323 | 44602 |
| 7 | 2255 | 34106 |
| 8 | 3333 | 31594 |
| 9 | 5901 | 25297 |
| 10 | 8122 | 21906 |
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