detection period: 2025-10-10 00:00-23:59 UTC
total number of suspected botnet IPs: 20008
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18644
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 | 1535 |
| 2 | AL-3 | 1204 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 801 |
| 6 | CMNET | 658 |
| 7 | VOLCANO-ENGINE | 582 |
| 8 | ALISOFT | 500 |
| 9 | UCLOUD-HK | 404 |
| 10 | CENSY | 398 |
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 | 7235 |
| 2 | China | 4764 |
| 3 | Singapore | 1108 |
| 4 | Hong Kong | 592 |
| 5 | Indonesia | 459 |
| 6 | South Korea | 354 |
| 7 | Russian Federation | 341 |
| 8 | India | 339 |
| 9 | United Kingdom | 338 |
| 10 | Viet Nam | 318 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 125358 |
| 2 | 7777 | 88122 |
| 3 | 1010 | 81918 |
| 4 | 8888 | 81698 |
| 5 | 6689 | 58631 |
| 6 | 6022 | 53001 |
| 7 | 5431 | 47679 |
| 8 | 5433 | 45549 |
| 9 | 5902 | 43136 |
| 10 | 1433 | 41136 |
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