detection period: 2025-08-29 00:00-23:59 UTC
total number of suspected botnet IPs: 19002
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17630
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 | 1525 |
| 2 | AL-3 | 1290 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 952 |
| 5 | ASEPL-SG | 831 |
| 6 | VOLCANO-ENGINE | 451 |
| 7 | ALISOFT | 422 |
| 8 | KORNET-KR | 409 |
| 9 | CENSY | 400 |
| 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 | 7513 |
| 2 | China | 3563 |
| 3 | Singapore | 1083 |
| 4 | South Korea | 597 |
| 5 | Hong Kong | 551 |
| 6 | Russian Federation | 349 |
| 7 | Indonesia | 328 |
| 8 | United Kingdom | 321 |
| 9 | India | 285 |
| 10 | Seychelles | 259 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 170252 |
| 2 | 3333 | 66072 |
| 3 | 12122 | 62102 |
| 4 | 6001 | 56787 |
| 5 | 6002 | 53695 |
| 6 | 22322 | 53065 |
| 7 | 33333 | 52748 |
| 8 | 6003 | 51887 |
| 9 | 8999 | 51589 |
| 10 | 1122 | 48347 |
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