detection period: 2025-10-07 00:00-23:59 UTC
total number of suspected botnet IPs: 22401
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20833
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 | 1580 |
| 2 | AL-3 | 1258 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 835 |
| 6 | CMNET | 664 |
| 7 | VOLCANO-ENGINE | 611 |
| 8 | ALISOFT | 525 |
| 9 | CENSY | 397 |
| 10 | UCLOUD-HK | 356 |
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 | 8405 |
| 2 | China | 4772 |
| 3 | Singapore | 1222 |
| 4 | Indonesia | 588 |
| 5 | Hong Kong | 572 |
| 6 | India | 421 |
| 7 | United Kingdom | 383 |
| 8 | Russian Federation | 374 |
| 9 | South Korea | 371 |
| 10 | Viet Nam | 351 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2021 | 96426 |
| 2 | 5900 | 94421 |
| 3 | 11011 | 55103 |
| 4 | 5902 | 43827 |
| 5 | 8822 | 26748 |
| 6 | 22 | 26183 |
| 7 | 5431 | 23928 |
| 8 | 5433 | 23810 |
| 9 | 5901 | 21716 |
| 10 | 23 | 20987 |
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