detection period: 2026-03-28 00:00-23:59 UTC
total number of suspected botnet IPs: 18437
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17515
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 | AL-3 | 1720 |
| 2 | MSFT | 1337 |
| 3 | GOOGLE-CLOUD | 1001 |
| 4 | PAN-22 | 946 |
| 5 | ASEPL-SG | 900 |
| 6 | FR-ONYPHE-20191111 | 400 |
| 7 | CENSY | 367 |
| 8 | VOLCANO-ENGINE | 361 |
| 9 | cloud | 320 |
| 10 | ALISOFT | 302 |
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 | 8522 |
| 2 | China | 3562 |
| 3 | Singapore | 1361 |
| 4 | France | 471 |
| 5 | Hong Kong | 368 |
| 6 | Indonesia | 335 |
| 7 | Netherlands | 323 |
| 8 | India | 279 |
| 9 | Germany | 234 |
| 10 | South Korea | 227 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 364311 |
| 2 | 5357 | 90539 |
| 3 | 6622 | 79226 |
| 4 | 6666 | 75269 |
| 5 | 2078 | 65142 |
| 6 | 2299 | 60987 |
| 7 | 9443 | 55634 |
| 8 | 2222 | 52667 |
| 9 | 8082 | 52300 |
| 10 | 51005 | 51784 |
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