detection period: 2025-08-09 00:00-23:59 UTC
total number of suspected botnet IPs: 18624
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17425
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 | 1544 |
| 2 | AL-3 | 1341 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 960 |
| 5 | ASEPL-SG | 941 |
| 6 | VOLCANO-ENGINE | 486 |
| 7 | ALISOFT | 483 |
| 8 | KORNET-KR | 427 |
| 9 | CENSY | 399 |
| 10 | UCLOUD-HK | 263 |
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 | 7316 |
| 2 | China | 3709 |
| 3 | Singapore | 1133 |
| 4 | South Korea | 574 |
| 5 | Hong Kong | 462 |
| 6 | Indonesia | 349 |
| 7 | Russian Federation | 343 |
| 8 | Viet Nam | 330 |
| 9 | United Kingdom | 314 |
| 10 | Germany | 291 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4422 | 196211 |
| 2 | 6000 | 189775 |
| 3 | 9122 | 169064 |
| 4 | 7777 | 138056 |
| 5 | 9000 | 90489 |
| 6 | 5522 | 69782 |
| 7 | 5900 | 56965 |
| 8 | 12022 | 30486 |
| 9 | 22 | 23824 |
| 10 | 23 | 17797 |
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