detection period: 2025-12-05 00:00-23:59 UTC
total number of suspected botnet IPs: 21280
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19152
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 | 1466 |
| 2 | AL-3 | 1069 |
| 3 | GOOGLE-CLOUD | 1011 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 743 |
| 6 | ASEPL-SG | 680 |
| 7 | CMNET | 583 |
| 8 | VOLCANO-ENGINE | 543 |
| 9 | ALISOFT | 428 |
| 10 | CENSY | 383 |
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 | 7726 |
| 2 | China | 4337 |
| 3 | Singapore | 1572 |
| 4 | Hong Kong | 456 |
| 5 | South Korea | 394 |
| 6 | India | 381 |
| 7 | United Kingdom | 367 |
| 8 | European Union | 314 |
| 9 | Indonesia | 301 |
| 10 | Taiwan | 300 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 117543 |
| 2 | 8888 | 97395 |
| 3 | 3233 | 86164 |
| 4 | 1989 | 82305 |
| 5 | 8877 | 61795 |
| 6 | 7788 | 60328 |
| 7 | 5252 | 54952 |
| 8 | 22 | 54143 |
| 9 | 8122 | 41774 |
| 10 | 4242 | 39040 |
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