detection period: 2026-09-18 00:00-23:59 UTC
total number of suspected botnet IPs: 17330
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16344
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 | 1380 |
| 2 | AL-3 | 1335 |
| 3 | GOOGLE-CLOUD | 1044 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 526 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | INFRAWATCH | 469 |
| 8 | CENSY | 377 |
| 9 | DE-ALPHA | 330 |
| 10 | FR-ONYPHE-20221220 | 240 |
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 | 8042 |
| 2 | China | 2265 |
| 3 | Singapore | 757 |
| 4 | Germany | 686 |
| 5 | France | 595 |
| 6 | United Kingdom | 454 |
| 7 | Hong Kong | 353 |
| 8 | Netherlands | 316 |
| 9 | Indonesia | 276 |
| 10 | Russian Federation | 272 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 99 | 184664 |
| 2 | 2500 | 158485 |
| 3 | 8085 | 131337 |
| 4 | 2343 | 131113 |
| 5 | 1704 | 128389 |
| 6 | 4711 | 127759 |
| 7 | 3452 | 127661 |
| 8 | 14936 | 123771 |
| 9 | 1797 | 118603 |
| 10 | 2222 | 117937 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1332 |
| 2 | MSFT | 1329 |
| 3 | GOOGLE-CLOUD | 1044 |
| 4 | PAN-22 | 959 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 475 |
| 7 | CENSY | 366 |
| 8 | INFRAWATCH | 330 |
| 9 | DE-ALPHA | 293 |
| 10 | CMNET | 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 | 8749 |
| 2 | China | 2254 |
| 3 | Singapore | 626 |
| 4 | France | 557 |
| 5 | United Kingdom | 507 |
| 6 | Germany | 487 |
| 7 | Hong Kong | 309 |
| 8 | Netherlands | 293 |
| 9 | Indonesia | 224 |
| 10 | Russian Federation | 222 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 62151 |
| 2 | 6022 | 45763 |
| 3 | 2722 | 19680 |
| 4 | 2322 | 19599 |
| 5 | 1222 | 19529 |
| 6 | 7122 | 18776 |
| 7 | 4444 | 18537 |
| 8 | 3522 | 18374 |
| 9 | 1000 | 18081 |
| 10 | 2000 | 18061 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1480 |
| 2 | AL-3 | 1302 |
| 3 | GOOGLE-CLOUD | 1043 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 489 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | INFRAWATCH | 467 |
| 8 | CENSY | 369 |
| 9 | DE-ALPHA | 291 |
| 10 | cloud | 245 |
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 | 8132 |
| 2 | China | 2017 |
| 3 | Singapore | 632 |
| 4 | Germany | 616 |
| 5 | France | 543 |
| 6 | United Kingdom | 434 |
| 7 | Netherlands | 293 |
| 8 | Russian Federation | 243 |
| 9 | Hong Kong | 217 |
| 10 | India | 210 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 68878 |
| 2 | 20102 | 30794 |
| 3 | 6022 | 29729 |
| 4 | 2277 | 26363 |
| 5 | 8083 | 24394 |
| 6 | 5312 | 23595 |
| 7 | 2796 | 22654 |
| 8 | 1638 | 21911 |
| 9 | 444 | 21495 |
| 10 | 2337 | 19811 |