detection period: 2026-01-28 00:00-23:59 UTC
total number of suspected botnet IPs: 20830
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19100
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 | 1324 |
| 2 | GOOGLE-CLOUD | 1008 |
| 3 | PAN-22 | 948 |
| 4 | BYTEPLUS-SG | 846 |
| 5 | AL-3 | 819 |
| 6 | VOLCANO-ENGINE | 498 |
| 7 | ASEPL-SG | 429 |
| 8 | CENSY | 381 |
| 9 | ALISOFT | 372 |
| 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 | 7690 |
| 2 | China | 4421 |
| 3 | Singapore | 1472 |
| 4 | India | 494 |
| 5 | Hong Kong | 435 |
| 6 | France | 429 |
| 7 | Russian Federation | 367 |
| 8 | South Korea | 343 |
| 9 | Netherlands | 342 |
| 10 | Indonesia | 313 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 237211 |
| 2 | 8008 | 115662 |
| 3 | 2241 | 103206 |
| 4 | 4808 | 77200 |
| 5 | 2026 | 58159 |
| 6 | 1234 | 45877 |
| 7 | 22 | 36542 |
| 8 | 9026 | 30734 |
| 9 | 5902 | 28964 |
| 10 | 2022 | 26746 |
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