detection period: 2025-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 21204
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19784
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 | 1559 |
| 2 | AL-3 | 1231 |
| 3 | GOOGLE-CLOUD | 1057 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 845 |
| 6 | CMNET | 760 |
| 7 | VOLCANO-ENGINE | 545 |
| 8 | ALISOFT | 462 |
| 9 | TELKOMSEL-ID | 412 |
| 10 | CENSY | 397 |
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 | 7402 |
| 2 | China | 4935 |
| 3 | Singapore | 1066 |
| 4 | Indonesia | 852 |
| 5 | Hong Kong | 558 |
| 6 | South Korea | 482 |
| 7 | India | 402 |
| 8 | Russian Federation | 389 |
| 9 | United Kingdom | 352 |
| 10 | Viet Nam | 296 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 373795 |
| 2 | 2323 | 78513 |
| 3 | 2020 | 55060 |
| 4 | 5902 | 54695 |
| 5 | 5901 | 27824 |
| 6 | 1433 | 24463 |
| 7 | 22 | 17547 |
| 8 | 1111 | 17153 |
| 9 | 2223 | 16713 |
| 10 | 2224 | 16345 |
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