detection period: 2026-04-06 00:00-23:59 UTC
total number of suspected botnet IPs: 17243
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16206
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 | 1346 |
| 2 | AL-3 | 1255 |
| 3 | GOOGLE-CLOUD | 1011 |
| 4 | PAN-22 | 950 |
| 5 | FR-ONYPHE-20191111 | 448 |
| 6 | ASEPL-SG | 429 |
| 7 | CENSY | 375 |
| 8 | VOLCANO-ENGINE | 374 |
| 9 | cloud | 270 |
| 10 | UCLOUD-HK | 260 |
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 | 7884 |
| 2 | China | 3404 |
| 3 | Singapore | 771 |
| 4 | France | 560 |
| 5 | Hong Kong | 369 |
| 6 | Netherlands | 332 |
| 7 | Indonesia | 274 |
| 8 | India | 251 |
| 9 | Germany | 238 |
| 10 | South Korea | 227 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 376942 |
| 2 | 25 | 195262 |
| 3 | 4222 | 106780 |
| 4 | 0 | 104984 |
| 5 | 2271 | 99310 |
| 6 | 58603 | 98417 |
| 7 | 2095 | 92856 |
| 8 | 2205 | 91534 |
| 9 | 2222 | 72345 |
| 10 | 7777 | 62709 |
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