detection period: 2025-08-25 00:00-23:59 UTC
total number of suspected botnet IPs: 17834
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16788
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 | 1447 |
| 2 | AL-3 | 1310 |
| 3 | GOOGLE-CLOUD | 995 |
| 4 | PAN-22 | 948 |
| 5 | ASEPL-SG | 853 |
| 6 | VOLCANO-ENGINE | 462 |
| 7 | ALISOFT | 431 |
| 8 | CENSY | 398 |
| 9 | KORNET-KR | 397 |
| 10 | UCLOUD-HK | 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 | 7013 |
| 2 | China | 3676 |
| 3 | Singapore | 1114 |
| 4 | South Korea | 585 |
| 5 | Hong Kong | 574 |
| 6 | Indonesia | 343 |
| 7 | European Union | 329 |
| 8 | Russian Federation | 323 |
| 9 | United Kingdom | 313 |
| 10 | India | 255 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 281906 |
| 2 | 555 | 95943 |
| 3 | 6002 | 74821 |
| 4 | 6001 | 68893 |
| 5 | 6003 | 64929 |
| 6 | 3333 | 62190 |
| 7 | 2228 | 55606 |
| 8 | 6000 | 51429 |
| 9 | 9221 | 50392 |
| 10 | 33333 | 47263 |
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