detection period: 2026-01-20 00:00-23:59 UTC
total number of suspected botnet IPs: 23818
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22065
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 | 1356 |
| 2 | GOOGLE-CLOUD | 1003 |
| 3 | PAN-22 | 949 |
| 4 | BYTEPLUS-SG | 881 |
| 5 | AL-3 | 818 |
| 6 | VOLCANO-ENGINE | 472 |
| 7 | ASEPL-SG | 449 |
| 8 | FR-ONYPHE-20191111 | 416 |
| 9 | CENSY | 379 |
| 10 | ALISOFT | 357 |
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 | 8716 |
| 2 | China | 6018 |
| 3 | Singapore | 1515 |
| 4 | India | 527 |
| 5 | France | 487 |
| 6 | Netherlands | 449 |
| 7 | Hong Kong | 405 |
| 8 | Russian Federation | 390 |
| 9 | Indonesia | 344 |
| 10 | Germany | 335 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 195087 |
| 2 | 777 | 96851 |
| 3 | 9722 | 81787 |
| 4 | 22 | 77169 |
| 5 | 2288 | 58709 |
| 6 | 8003 | 54959 |
| 7 | 2332 | 41804 |
| 8 | 1453 | 30043 |
| 9 | 10000 | 29127 |
| 10 | 5902 | 24737 |
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