detection period: 2025-09-22 00:00-23:59 UTC
total number of suspected botnet IPs: 22995
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21488
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 | 1536 |
| 2 | AL-3 | 1431 |
| 3 | ASEPL-SG | 1079 |
| 4 | GOOGLE-CLOUD | 1015 |
| 5 | PAN-22 | 950 |
| 6 | CMNET | 701 |
| 7 | VOLCANO-ENGINE | 598 |
| 8 | ALISOFT | 587 |
| 9 | CENSY | 395 |
| 10 | UCLOUD-HK | 392 |
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 | 7718 |
| 2 | China | 5552 |
| 3 | Singapore | 1388 |
| 4 | Indonesia | 694 |
| 5 | Hong Kong | 616 |
| 6 | South Korea | 435 |
| 7 | European Union | 414 |
| 8 | Russian Federation | 406 |
| 9 | India | 397 |
| 10 | United Kingdom | 363 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 215657 |
| 2 | 5902 | 48677 |
| 3 | 5022 | 48470 |
| 4 | 1433 | 25097 |
| 5 | 3022 | 22859 |
| 6 | 22 | 21452 |
| 7 | 5903 | 18981 |
| 8 | 20220 | 18373 |
| 9 | 5901 | 17932 |
| 10 | 6022 | 16408 |
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