detection period: 2025-07-26 00:00-23:59 UTC
total number of suspected botnet IPs: 19765
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18531
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 | 1571 |
| 2 | AL-3 | 1322 |
| 3 | GOOGLE-CLOUD | 1011 |
| 4 | ASEPL-SG | 990 |
| 5 | PAN-22 | 956 |
| 6 | ALISOFT | 485 |
| 7 | VOLCANO-ENGINE | 431 |
| 8 | CENSY | 394 |
| 9 | KORNET-KR | 355 |
| 10 | LINODE-US | 278 |
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 | 7537 |
| 2 | China | 3674 |
| 3 | Singapore | 1152 |
| 4 | South Korea | 523 |
| 5 | Hong Kong | 506 |
| 6 | Brazil | 419 |
| 7 | India | 370 |
| 8 | Russian Federation | 359 |
| 9 | European Union | 309 |
| 10 | United Kingdom | 305 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 99951 |
| 2 | 6000 | 86705 |
| 3 | 5900 | 68302 |
| 4 | 3333 | 40438 |
| 5 | 5901 | 37286 |
| 6 | 6669 | 33081 |
| 7 | 8022 | 28555 |
| 8 | 1112 | 22308 |
| 9 | 3022 | 20787 |
| 10 | 9062 | 19669 |
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