detection period: 2026-01-05 00:00-23:59 UTC
total number of suspected botnet IPs: 19999
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18819
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 | 1403 |
| 2 | GOOGLE-CLOUD | 994 |
| 3 | PAN-22 | 941 |
| 4 | AL-3 | 902 |
| 5 | BYTEPLUS-SG | 878 |
| 6 | VOLCANO-ENGINE | 519 |
| 7 | ASEPL-SG | 518 |
| 8 | ALISOFT | 420 |
| 9 | FR-ONYPHE-20191111 | 416 |
| 10 | CENSY | 366 |
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 | 7583 |
| 2 | China | 4411 |
| 3 | Singapore | 1609 |
| 4 | France | 490 |
| 5 | Hong Kong | 411 |
| 6 | Indonesia | 338 |
| 7 | United Kingdom | 325 |
| 8 | India | 308 |
| 9 | Germany | 304 |
| 10 | European Union | 283 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 530568 |
| 2 | 8000 | 88511 |
| 3 | 5322 | 83389 |
| 4 | 22 | 78744 |
| 5 | 3443 | 65365 |
| 6 | 7777 | 61911 |
| 7 | 1333 | 56569 |
| 8 | 522 | 55565 |
| 9 | 10222 | 47678 |
| 10 | 9990 | 45003 |
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