detection period: 2025-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 20259
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18986
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 | 1558 |
| 2 | AL-3 | 1347 |
| 3 | ASEPL-SG | 1051 |
| 4 | GOOGLE-CLOUD | 1009 |
| 5 | PAN-22 | 956 |
| 6 | ALISOFT | 484 |
| 7 | VOLCANO-ENGINE | 417 |
| 8 | CENSY | 397 |
| 9 | KORNET-KR | 337 |
| 10 | LINODE-US | 265 |
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 | 7645 |
| 2 | China | 3929 |
| 3 | Singapore | 1225 |
| 4 | Hong Kong | 486 |
| 5 | South Korea | 476 |
| 6 | Thailand | 408 |
| 7 | Russian Federation | 382 |
| 8 | India | 346 |
| 9 | Indonesia | 339 |
| 10 | Viet Nam | 326 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 108965 |
| 2 | 5555 | 50487 |
| 3 | 53389 | 34684 |
| 4 | 22 | 23663 |
| 5 | 3022 | 20872 |
| 6 | 9069 | 17542 |
| 7 | 9062 | 17258 |
| 8 | 9061 | 17104 |
| 9 | 23 | 17049 |
| 10 | 8022 | 15601 |
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