detection period: 2025-08-24 00:00-23:59 UTC
total number of suspected botnet IPs: 18206
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17068
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 | 1498 |
| 2 | AL-3 | 1322 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 855 |
| 6 | VOLCANO-ENGINE | 460 |
| 7 | ALISOFT | 457 |
| 8 | KORNET-KR | 448 |
| 9 | CENSY | 394 |
| 10 | UCLOUD-HK | 354 |
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 | 7597 |
| 2 | China | 3325 |
| 3 | Singapore | 1145 |
| 4 | South Korea | 644 |
| 5 | Hong Kong | 534 |
| 6 | Russian Federation | 330 |
| 7 | United Kingdom | 321 |
| 8 | European Union | 304 |
| 9 | Seychelles | 258 |
| 10 | Indonesia | 242 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 315131 |
| 2 | 555 | 101985 |
| 3 | 3333 | 66328 |
| 4 | 6001 | 63008 |
| 5 | 6002 | 61156 |
| 6 | 6003 | 60835 |
| 7 | 33333 | 52723 |
| 8 | 6000 | 51493 |
| 9 | 5901 | 43443 |
| 10 | 9222 | 38136 |
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