detection period: 2025-11-15 00:00-23:59 UTC
total number of suspected botnet IPs: 23058
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21503
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 | 1575 |
| 2 | AL-3 | 1087 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 958 |
| 5 | ASEPL-SG | 717 |
| 6 | CLOUDFLARENET | 655 |
| 7 | VOLCANO-ENGINE | 530 |
| 8 | CMNET | 501 |
| 9 | KORNET-KR | 450 |
| 10 | ALISOFT | 439 |
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 | 8806 |
| 2 | China | 4753 |
| 3 | Singapore | 1285 |
| 4 | South Korea | 678 |
| 5 | India | 585 |
| 6 | Hong Kong | 489 |
| 7 | Russian Federation | 409 |
| 8 | United Kingdom | 349 |
| 9 | Indonesia | 336 |
| 10 | Germany | 318 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 294300 |
| 2 | 4224 | 77163 |
| 3 | 1411 | 50179 |
| 4 | 22 | 40566 |
| 5 | 8300 | 28461 |
| 6 | 23 | 28048 |
| 7 | 4722 | 27703 |
| 8 | 3900 | 24557 |
| 9 | 15900 | 21867 |
| 10 | 21620 | 21322 |
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