detection period: 2025-10-11 00:00-23:59 UTC
total number of suspected botnet IPs: 19661
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18302
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 | 1561 |
| 2 | AL-3 | 1191 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 797 |
| 6 | CMNET | 686 |
| 7 | VOLCANO-ENGINE | 575 |
| 8 | ALISOFT | 472 |
| 9 | UCLOUD-HK | 399 |
| 10 | CENSY | 396 |
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 | 7076 |
| 2 | China | 4911 |
| 3 | Singapore | 1016 |
| 4 | Hong Kong | 585 |
| 5 | Indonesia | 382 |
| 6 | United Kingdom | 356 |
| 7 | South Korea | 334 |
| 8 | India | 309 |
| 9 | Germany | 294 |
| 10 | Russian Federation | 292 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 128303 |
| 2 | 2023 | 111509 |
| 3 | 8005 | 92131 |
| 4 | 8888 | 81767 |
| 5 | 7777 | 76574 |
| 6 | 5431 | 47410 |
| 7 | 5648 | 47080 |
| 8 | 5433 | 45892 |
| 9 | 5902 | 42405 |
| 10 | 6022 | 41771 |
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