detection period: 2025-10-02 00:00-23:59 UTC
total number of suspected botnet IPs: 21872
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20432
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 | 1571 |
| 2 | AL-3 | 1227 |
| 3 | GOOGLE-CLOUD | 1033 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 836 |
| 6 | CMNET | 769 |
| 7 | VOLCANO-ENGINE | 572 |
| 8 | ALISOFT | 458 |
| 9 | CENSY | 390 |
| 10 | UCLOUD-HK | 339 |
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 | 8240 |
| 2 | China | 5016 |
| 3 | Singapore | 1100 |
| 4 | Indonesia | 681 |
| 5 | Hong Kong | 557 |
| 6 | South Korea | 451 |
| 7 | Russian Federation | 371 |
| 8 | India | 370 |
| 9 | United Kingdom | 346 |
| 10 | Viet Nam | 314 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 328115 |
| 2 | 6000 | 141507 |
| 3 | 2323 | 87802 |
| 4 | 2020 | 61351 |
| 5 | 5902 | 51196 |
| 6 | 5901 | 29171 |
| 7 | 8822 | 27283 |
| 8 | 22 | 19310 |
| 9 | 2225 | 18059 |
| 10 | 1433 | 14531 |
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