detection period: 2025-07-29 00:00-23:59 UTC
total number of suspected botnet IPs: 21426
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20184
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 | 1550 |
| 2 | GOOGLE-CLOUD | 1491 |
| 3 | AL-3 | 1347 |
| 4 | ASEPL-SG | 1020 |
| 5 | PAN-22 | 958 |
| 6 | GOOGL-2 | 682 |
| 7 | ALISOFT | 474 |
| 8 | VOLCANO-ENGINE | 426 |
| 9 | CENSY | 400 |
| 10 | KORNET-KR | 339 |
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 | 9051 |
| 2 | China | 3788 |
| 3 | Singapore | 1225 |
| 4 | Hong Kong | 507 |
| 5 | South Korea | 473 |
| 6 | Indonesia | 390 |
| 7 | Russian Federation | 374 |
| 8 | Viet Nam | 345 |
| 9 | Thailand | 328 |
| 10 | United Kingdom | 322 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 157687 |
| 2 | 5555 | 55073 |
| 3 | 3022 | 30591 |
| 4 | 3026 | 29640 |
| 5 | 6060 | 29204 |
| 6 | 22 | 26436 |
| 7 | 33 | 23825 |
| 8 | 22222 | 22793 |
| 9 | 23 | 19245 |
| 10 | 222 | 15423 |
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