detection period: 2025-10-31 00:00-23:59 UTC
total number of suspected botnet IPs: 21119
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19698
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 | 1570 |
| 2 | AL-3 | 1148 |
| 3 | GOOGLE-CLOUD | 1005 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 737 |
| 6 | VOLCANO-ENGINE | 532 |
| 7 | CMNET | 519 |
| 8 | UCLOUD-HK | 426 |
| 9 | CENSY | 382 |
| 10 | ALISOFT | 381 |
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 | 7497 |
| 2 | China | 4942 |
| 3 | Singapore | 983 |
| 4 | Hong Kong | 593 |
| 5 | India | 490 |
| 6 | Indonesia | 489 |
| 7 | Russian Federation | 393 |
| 8 | United Kingdom | 356 |
| 9 | France | 313 |
| 10 | European Union | 304 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 352686 |
| 2 | 6622 | 113182 |
| 3 | 9999 | 72830 |
| 4 | 56874 | 69149 |
| 5 | 1999 | 35774 |
| 6 | 22 | 34901 |
| 7 | 3228 | 29228 |
| 8 | 2227 | 22238 |
| 9 | 2225 | 18227 |
| 10 | 5901 | 17981 |
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