detection period: 2025-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 19383
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18234
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 | 1484 |
| 2 | AL-3 | 1145 |
| 3 | GOOGLE-CLOUD | 1005 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 722 |
| 6 | CMNET | 670 |
| 7 | VOLCANO-ENGINE | 536 |
| 8 | ALISOFT | 409 |
| 9 | CENSY | 384 |
| 10 | UCLOUD-HK | 378 |
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 | 7305 |
| 2 | China | 5015 |
| 3 | Singapore | 902 |
| 4 | Hong Kong | 537 |
| 5 | United Kingdom | 390 |
| 6 | Indonesia | 335 |
| 7 | France | 324 |
| 8 | South Korea | 296 |
| 9 | Germany | 284 |
| 10 | India | 266 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 387448 |
| 2 | 9999 | 64025 |
| 3 | 56874 | 58847 |
| 4 | 2756 | 49580 |
| 5 | 5902 | 43495 |
| 6 | 22 | 29286 |
| 7 | 4070 | 24014 |
| 8 | 5901 | 23295 |
| 9 | 23 | 22158 |
| 10 | 5122 | 21999 |
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