detection period: 2025-12-28 00:00-23:59 UTC
total number of suspected botnet IPs: 20377
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19218
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 | 1399 |
| 2 | GOOGLE-CLOUD | 1006 |
| 3 | PAN-22 | 949 |
| 4 | AL-3 | 932 |
| 5 | BYTEPLUS-SG | 880 |
| 6 | ASEPL-SG | 571 |
| 7 | VOLCANO-ENGINE | 518 |
| 8 | ALISOFT | 425 |
| 9 | CENSY | 374 |
| 10 | FR-ONYPHE-20191111 | 368 |
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 | 8276 |
| 2 | China | 4528 |
| 3 | Singapore | 1648 |
| 4 | United Kingdom | 499 |
| 5 | Hong Kong | 473 |
| 6 | France | 453 |
| 7 | Russian Federation | 276 |
| 8 | India | 276 |
| 9 | Germany | 271 |
| 10 | Netherlands | 243 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 403466 |
| 2 | 822 | 103315 |
| 3 | 220 | 81704 |
| 4 | 7777 | 75597 |
| 5 | 7022 | 73620 |
| 6 | 2112 | 54526 |
| 7 | 22 | 52096 |
| 8 | 4040 | 51017 |
| 9 | 2244 | 49205 |
| 10 | 1234 | 36911 |
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