detection period: 2025-10-29 00:00-23:59 UTC
total number of suspected botnet IPs: 20967
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19641
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 | 1548 |
| 2 | AL-3 | 1171 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 751 |
| 6 | CMNET | 624 |
| 7 | VOLCANO-ENGINE | 545 |
| 8 | UCLOUD-HK | 436 |
| 9 | ALISOFT | 406 |
| 10 | CENSY | 382 |
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 | 7629 |
| 2 | China | 4966 |
| 3 | Singapore | 948 |
| 4 | Hong Kong | 622 |
| 5 | Indonesia | 463 |
| 6 | United Kingdom | 391 |
| 7 | India | 380 |
| 8 | Russian Federation | 319 |
| 9 | South Korea | 305 |
| 10 | European Union | 303 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 438020 |
| 2 | 9999 | 74413 |
| 3 | 56874 | 65590 |
| 4 | 2025 | 48930 |
| 5 | 22 | 30744 |
| 6 | 6277 | 30702 |
| 7 | 3228 | 29524 |
| 8 | 3389 | 24274 |
| 9 | 223 | 20198 |
| 10 | 23 | 17367 |
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