detection period: 2025-10-24 00:00-23:59 UTC
total number of suspected botnet IPs: 19790
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18645
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 | 1507 |
| 2 | AL-3 | 1158 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 750 |
| 6 | CMNET | 634 |
| 7 | VOLCANO-ENGINE | 534 |
| 8 | UCLOUD-HK | 434 |
| 9 | ALISOFT | 416 |
| 10 | CENSY | 382 |
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 | 7199 |
| 2 | China | 5019 |
| 3 | Singapore | 955 |
| 4 | Hong Kong | 605 |
| 5 | United Kingdom | 538 |
| 6 | Germany | 351 |
| 7 | Indonesia | 339 |
| 8 | France | 327 |
| 9 | South Korea | 296 |
| 10 | Russian Federation | 293 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 313578 |
| 2 | 9999 | 63313 |
| 3 | 56874 | 58165 |
| 4 | 5902 | 43557 |
| 5 | 2197 | 36915 |
| 6 | 5022 | 35079 |
| 7 | 56316 | 34584 |
| 8 | 5901 | 24934 |
| 9 | 23 | 22487 |
| 10 | 9006 | 19563 |
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