detection period: 2025-12-14 00:00-23:59 UTC
total number of suspected botnet IPs: 20693
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19516
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 | 1413 |
| 2 | AL-3 | 1051 |
| 3 | GOOGLE-CLOUD | 1009 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 883 |
| 6 | ASEPL-SG | 628 |
| 7 | VOLCANO-ENGINE | 545 |
| 8 | CMNET | 471 |
| 9 | ALISOFT | 467 |
| 10 | CENSY | 369 |
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 | 7849 |
| 2 | China | 5102 |
| 3 | Singapore | 1690 |
| 4 | Hong Kong | 412 |
| 5 | United Kingdom | 330 |
| 6 | South Korea | 319 |
| 7 | Netherlands | 312 |
| 8 | Indonesia | 307 |
| 9 | Brazil | 278 |
| 10 | India | 276 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4242 | 110033 |
| 2 | 7722 | 93741 |
| 3 | 5900 | 79411 |
| 4 | 9999 | 75333 |
| 5 | 22 | 58651 |
| 6 | 8181 | 49883 |
| 7 | 4422 | 44599 |
| 8 | 7022 | 39698 |
| 9 | 3232 | 39306 |
| 10 | 2277 | 38539 |
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