detection period: 2025-12-07 00:00-23:59 UTC
total number of suspected botnet IPs: 21957
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20632
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 | 1464 |
| 2 | AL-3 | 1054 |
| 3 | GOOGLE-CLOUD | 1015 |
| 4 | PAN-22 | 948 |
| 5 | BYTEPLUS-SG | 741 |
| 6 | ASEPL-SG | 667 |
| 7 | CMNET | 591 |
| 8 | VOLCANO-ENGINE | 532 |
| 9 | ALISOFT | 428 |
| 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 | 8336 |
| 2 | China | 4620 |
| 3 | Singapore | 1564 |
| 4 | Hong Kong | 468 |
| 5 | United Kingdom | 392 |
| 6 | India | 379 |
| 7 | South Korea | 377 |
| 8 | Netherlands | 366 |
| 9 | Brazil | 355 |
| 10 | Russian Federation | 317 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 108720 |
| 2 | 2323 | 100651 |
| 3 | 8122 | 75434 |
| 4 | 22 | 60956 |
| 5 | 8001 | 33615 |
| 6 | 5566 | 28716 |
| 7 | 5252 | 27995 |
| 8 | 5901 | 22890 |
| 9 | 3333 | 21379 |
| 10 | 222 | 20664 |
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