detection period: 2026-01-31 00:00-23:59 UTC
total number of suspected botnet IPs: 20087
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18362
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 | 1453 |
| 2 | GOOGLE-CLOUD | 1008 |
| 3 | PAN-22 | 950 |
| 4 | AL-3 | 906 |
| 5 | BYTEPLUS-SG | 811 |
| 6 | VOLCANO-ENGINE | 472 |
| 7 | ASEPL-SG | 429 |
| 8 | ALISOFT | 387 |
| 9 | CENSY | 378 |
| 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 | 7786 |
| 2 | China | 4015 |
| 3 | Singapore | 1428 |
| 4 | India | 481 |
| 5 | France | 415 |
| 6 | Hong Kong | 407 |
| 7 | South Korea | 379 |
| 8 | Russian Federation | 351 |
| 9 | Netherlands | 295 |
| 10 | Brazil | 265 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 394726 |
| 2 | 6666 | 86334 |
| 3 | 8811 | 67494 |
| 4 | 3332 | 62051 |
| 5 | 1234 | 55386 |
| 6 | 6000 | 49485 |
| 7 | 22 | 48413 |
| 8 | 9999 | 46757 |
| 9 | 22001 | 36715 |
| 10 | 2022 | 33951 |
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