detection period: 2025-12-03 00:00-23:59 UTC
total number of suspected botnet IPs: 22002
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20653
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 | 1494 |
| 2 | AL-3 | 1093 |
| 3 | GOOGLE-CLOUD | 1005 |
| 4 | PAN-22 | 947 |
| 5 | BYTEPLUS-SG | 744 |
| 6 | ASEPL-SG | 690 |
| 7 | CMNET | 554 |
| 8 | VOLCANO-ENGINE | 547 |
| 9 | ALISOFT | 442 |
| 10 | CENSY | 377 |
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 | 8269 |
| 2 | China | 4455 |
| 3 | Singapore | 1604 |
| 4 | Hong Kong | 479 |
| 5 | India | 429 |
| 6 | Indonesia | 416 |
| 7 | South Korea | 415 |
| 8 | United Kingdom | 394 |
| 9 | European Union | 352 |
| 10 | Russian Federation | 329 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 117720 |
| 2 | 8877 | 65963 |
| 3 | 7788 | 64269 |
| 4 | 22 | 51063 |
| 5 | 5252 | 43218 |
| 6 | 8422 | 39323 |
| 7 | 55222 | 36944 |
| 8 | 2277 | 25453 |
| 9 | 3233 | 24870 |
| 10 | 222 | 24827 |
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