detection period: 2026-01-04 00:00-23:59 UTC
total number of suspected botnet IPs: 20390
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19204
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 | 1384 |
| 2 | GOOGLE-CLOUD | 1007 |
| 3 | PAN-22 | 947 |
| 4 | AL-3 | 904 |
| 5 | BYTEPLUS-SG | 878 |
| 6 | ASEPL-SG | 525 |
| 7 | VOLCANO-ENGINE | 510 |
| 8 | FR-ONYPHE-20191111 | 416 |
| 9 | ALISOFT | 401 |
| 10 | CENSY | 361 |
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 | 8365 |
| 2 | China | 4304 |
| 3 | Singapore | 1593 |
| 4 | France | 542 |
| 5 | Hong Kong | 416 |
| 6 | United Kingdom | 337 |
| 7 | European Union | 298 |
| 8 | Germany | 267 |
| 9 | Indonesia | 266 |
| 10 | Netherlands | 263 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 511998 |
| 2 | 6000 | 95052 |
| 3 | 22 | 73941 |
| 4 | 6001 | 70795 |
| 5 | 7777 | 65337 |
| 6 | 5322 | 64774 |
| 7 | 1333 | 56966 |
| 8 | 522 | 56296 |
| 9 | 2266 | 55986 |
| 10 | 8000 | 41943 |
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