detection period: 2025-10-04 00:00-23:59 UTC
total number of suspected botnet IPs: 20255
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18885
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 | 1554 |
| 2 | AL-3 | 1207 |
| 3 | GOOGLE-CLOUD | 1030 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 820 |
| 6 | CMNET | 675 |
| 7 | VOLCANO-ENGINE | 568 |
| 8 | ALISOFT | 452 |
| 9 | CENSY | 391 |
| 10 | UCLOUD-HK | 336 |
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 | 7696 |
| 2 | China | 4705 |
| 3 | Singapore | 1135 |
| 4 | Hong Kong | 559 |
| 5 | South Korea | 416 |
| 6 | Indonesia | 367 |
| 7 | Russian Federation | 341 |
| 8 | United Kingdom | 340 |
| 9 | India | 330 |
| 10 | Viet Nam | 291 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 349605 |
| 2 | 6000 | 294212 |
| 3 | 6622 | 94043 |
| 4 | 2026 | 50964 |
| 5 | 9021 | 49328 |
| 6 | 5902 | 45839 |
| 7 | 2021 | 35152 |
| 8 | 8822 | 25861 |
| 9 | 5431 | 23370 |
| 10 | 3232 | 22956 |
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