detection period: 2025-11-19 00:00-23:59 UTC
total number of suspected botnet IPs: 25162
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23235
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 | 1556 |
| 2 | AL-3 | 1073 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 951 |
| 5 | BYTEPLUS-SG | 859 |
| 6 | ASEPL-SG | 724 |
| 7 | VOLCANO-ENGINE | 571 |
| 8 | CMNET | 476 |
| 9 | ALISOFT | 395 |
| 10 | CENSY | 384 |
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 | 8424 |
| 2 | China | 5348 |
| 3 | Singapore | 1887 |
| 4 | India | 660 |
| 5 | Brazil | 569 |
| 6 | Indonesia | 544 |
| 7 | Hong Kong | 522 |
| 8 | South Korea | 483 |
| 9 | Russian Federation | 466 |
| 10 | United Kingdom | 363 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6666 | 108044 |
| 2 | 5900 | 78362 |
| 3 | 7722 | 70296 |
| 4 | 22 | 40637 |
| 5 | 5901 | 21189 |
| 6 | 2026 | 17488 |
| 7 | 1433 | 16260 |
| 8 | 2874 | 15740 |
| 9 | 6002 | 13769 |
| 10 | 4122 | 13712 |
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