detection period: 2025-12-23 00:00-23:59 UTC
total number of suspected botnet IPs: 20880
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19683
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 | 1359 |
| 2 | GOOGLE-CLOUD | 1014 |
| 3 | AL-3 | 992 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 880 |
| 6 | ASEPL-SG | 590 |
| 7 | VOLCANO-ENGINE | 527 |
| 8 | CMNET | 510 |
| 9 | ALISOFT | 416 |
| 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 | 7944 |
| 2 | China | 4452 |
| 3 | Singapore | 1757 |
| 4 | Hong Kong | 466 |
| 5 | India | 416 |
| 6 | United Kingdom | 384 |
| 7 | Russian Federation | 382 |
| 8 | Germany | 365 |
| 9 | South Korea | 358 |
| 10 | Indonesia | 335 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 490012 |
| 2 | 522 | 87552 |
| 3 | 2244 | 69986 |
| 4 | 6422 | 62278 |
| 5 | 3303 | 61633 |
| 6 | 1984 | 52691 |
| 7 | 22 | 45553 |
| 8 | 2201 | 43433 |
| 9 | 5022 | 31731 |
| 10 | 1023 | 27946 |
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