detection period: 2026-01-29 00:00-23:59 UTC
total number of suspected botnet IPs: 21546
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19773
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 | 1428 |
| 2 | GOOGLE-CLOUD | 1006 |
| 3 | PAN-22 | 950 |
| 4 | BYTEPLUS-SG | 849 |
| 5 | AL-3 | 796 |
| 6 | VOLCANO-ENGINE | 489 |
| 7 | ASEPL-SG | 435 |
| 8 | ALISOFT | 378 |
| 9 | CENSY | 373 |
| 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 | 8272 |
| 2 | China | 4579 |
| 3 | Singapore | 1506 |
| 4 | India | 497 |
| 5 | France | 429 |
| 6 | Hong Kong | 423 |
| 7 | Russian Federation | 365 |
| 8 | South Korea | 356 |
| 9 | Netherlands | 341 |
| 10 | Brazil | 313 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 387974 |
| 2 | 3412 | 89909 |
| 3 | 2026 | 80846 |
| 4 | 2241 | 80316 |
| 5 | 9026 | 78153 |
| 6 | 4242 | 71007 |
| 7 | 6666 | 59417 |
| 8 | 2271 | 54139 |
| 9 | 1234 | 52756 |
| 10 | 8008 | 45686 |
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