detection period: 2025-08-23 00:00-23:59 UTC
total number of suspected botnet IPs: 17959
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16762
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 | 1486 |
| 2 | AL-3 | 1264 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 836 |
| 6 | VOLCANO-ENGINE | 459 |
| 7 | KORNET-KR | 432 |
| 8 | ALISOFT | 427 |
| 9 | CENSY | 399 |
| 10 | UNICOM-LN | 379 |
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 | 6859 |
| 2 | China | 3636 |
| 3 | Singapore | 1053 |
| 4 | South Korea | 627 |
| 5 | Hong Kong | 550 |
| 6 | Russian Federation | 355 |
| 7 | European Union | 334 |
| 8 | United Kingdom | 304 |
| 9 | Viet Nam | 266 |
| 10 | India | 262 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 302359 |
| 2 | 3333 | 65391 |
| 3 | 6001 | 59363 |
| 4 | 6003 | 57495 |
| 5 | 6002 | 57070 |
| 6 | 33333 | 49429 |
| 7 | 6000 | 47445 |
| 8 | 5901 | 46874 |
| 9 | 9222 | 39196 |
| 10 | 22 | 35203 |
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