detection period: 2025-11-13 00:00-23:59 UTC
total number of suspected botnet IPs: 24017
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22388
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 | 1568 |
| 2 | AL-3 | 1098 |
| 3 | GOOGLE-CLOUD | 1021 |
| 4 | PAN-22 | 962 |
| 5 | BYTEPLUS-SG | 876 |
| 6 | ASEPL-SG | 760 |
| 7 | VOLCANO-ENGINE | 524 |
| 8 | CMNET | 522 |
| 9 | ALISOFT | 438 |
| 10 | CENSY | 383 |
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 | 8732 |
| 2 | China | 4877 |
| 3 | Singapore | 1906 |
| 4 | India | 622 |
| 5 | Hong Kong | 505 |
| 6 | Russian Federation | 490 |
| 7 | South Korea | 477 |
| 8 | Indonesia | 414 |
| 9 | United Kingdom | 392 |
| 10 | Brazil | 371 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 382637 |
| 2 | 1995 | 66963 |
| 3 | 1411 | 53516 |
| 4 | 12020 | 30118 |
| 5 | 22 | 27666 |
| 6 | 445 | 16571 |
| 7 | 5901 | 15377 |
| 8 | 1433 | 13524 |
| 9 | 2222 | 11881 |
| 10 | 23 | 10628 |
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