detection period: 2025-12-12 00:00-23:59 UTC
total number of suspected botnet IPs: 22583
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21241
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 | 1419 |
| 2 | AL-3 | 1073 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 881 |
| 6 | ASEPL-SG | 651 |
| 7 | VOLCANO-ENGINE | 557 |
| 8 | CMNET | 512 |
| 9 | ALISOFT | 452 |
| 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 | 7872 |
| 2 | China | 5660 |
| 3 | Singapore | 1758 |
| 4 | Hong Kong | 466 |
| 5 | Indonesia | 415 |
| 6 | India | 403 |
| 7 | Brazil | 376 |
| 8 | South Korea | 360 |
| 9 | Germany | 346 |
| 10 | United Kingdom | 334 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4242 | 129057 |
| 2 | 5900 | 105329 |
| 3 | 1987 | 98569 |
| 4 | 22 | 62168 |
| 5 | 1534 | 24587 |
| 6 | 2255 | 22572 |
| 7 | 5901 | 20727 |
| 8 | 5902 | 19726 |
| 9 | 1536 | 19637 |
| 10 | 1542 | 19461 |
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