detection period: 2025-08-30 00:00-23:59 UTC
total number of suspected botnet IPs: 18449
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17317
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 | 1539 |
| 2 | AL-3 | 1293 |
| 3 | GOOGLE-CLOUD | 1010 |
| 4 | PAN-22 | 952 |
| 5 | ASEPL-SG | 837 |
| 6 | VOLCANO-ENGINE | 450 |
| 7 | ALISOFT | 413 |
| 8 | CENSY | 395 |
| 9 | KORNET-KR | 357 |
| 10 | UCLOUD-HK | 352 |
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 | 7396 |
| 2 | China | 3808 |
| 3 | Singapore | 1069 |
| 4 | Hong Kong | 545 |
| 5 | South Korea | 533 |
| 6 | European Union | 322 |
| 7 | United Kingdom | 310 |
| 8 | Russian Federation | 306 |
| 9 | Indonesia | 276 |
| 10 | Germany | 276 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 174504 |
| 2 | 22 | 78251 |
| 3 | 3333 | 63896 |
| 4 | 6001 | 56432 |
| 5 | 12122 | 55522 |
| 6 | 33333 | 52379 |
| 7 | 6003 | 51238 |
| 8 | 6002 | 50781 |
| 9 | 1122 | 50154 |
| 10 | 5901 | 48538 |
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