detection period: 2025-12-16 00:00-23:59 UTC
total number of suspected botnet IPs: 22533
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21132
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 | 1409 |
| 2 | AL-3 | 1045 |
| 3 | GOOGLE-CLOUD | 1014 |
| 4 | PAN-22 | 948 |
| 5 | BYTEPLUS-SG | 883 |
| 6 | ASEPL-SG | 617 |
| 7 | VOLCANO-ENGINE | 542 |
| 8 | CMNET | 536 |
| 9 | ALISOFT | 452 |
| 10 | CENSY | 379 |
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 | 8072 |
| 2 | China | 5277 |
| 3 | Singapore | 1769 |
| 4 | India | 455 |
| 5 | Hong Kong | 451 |
| 6 | South Korea | 397 |
| 7 | United Kingdom | 369 |
| 8 | Indonesia | 355 |
| 9 | Russian Federation | 349 |
| 10 | European Union | 338 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5555 | 107283 |
| 2 | 5900 | 104842 |
| 3 | 9999 | 76544 |
| 4 | 1122 | 64377 |
| 5 | 1986 | 59743 |
| 6 | 7022 | 48249 |
| 7 | 4242 | 42681 |
| 8 | 22 | 31624 |
| 9 | 8989 | 28719 |
| 10 | 2211 | 28580 |
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