detection period: 2025-07-27 00:00-23:59 UTC
total number of suspected botnet IPs: 20515
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19289
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 | 1542 |
| 2 | AL-3 | 1357 |
| 3 | ASEPL-SG | 1020 |
| 4 | GOOGLE-CLOUD | 1010 |
| 5 | PAN-22 | 955 |
| 6 | ALISOFT | 496 |
| 7 | VOLCANO-ENGINE | 423 |
| 8 | CENSY | 397 |
| 9 | KORNET-KR | 339 |
| 10 | UCLOUD-HK | 255 |
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 | 8304 |
| 2 | China | 3492 |
| 3 | Singapore | 1218 |
| 4 | Hong Kong | 513 |
| 5 | South Korea | 499 |
| 6 | Thailand | 478 |
| 7 | Brazil | 327 |
| 8 | United Kingdom | 322 |
| 9 | European Union | 322 |
| 10 | Russian Federation | 313 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 88321 |
| 2 | 5900 | 80689 |
| 3 | 2000 | 57288 |
| 4 | 5901 | 30312 |
| 5 | 8888 | 29628 |
| 6 | 3333 | 24436 |
| 7 | 22 | 21954 |
| 8 | 13022 | 20856 |
| 9 | 1112 | 19573 |
| 10 | 9069 | 19450 |
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