detection period: 2026-06-15 00:00-23:59 UTC
total number of suspected botnet IPs: 19413
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18318
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 | 1467 |
| 2 | MSFT | 1391 |
| 3 | INFRAWATCH | 1126 |
| 4 | GOOGLE-CLOUD | 1049 |
| 5 | PAN-22 | 962 |
| 6 | ASEPL-SG | 677 |
| 7 | VOLCANO-ENGINE | 481 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 382 |
| 10 | FR-ONYPHE-20221109 | 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 | 8031 |
| 2 | China | 3653 |
| 3 | Singapore | 1002 |
| 4 | United Kingdom | 815 |
| 5 | Netherlands | 562 |
| 6 | Germany | 533 |
| 7 | France | 502 |
| 8 | Hong Kong | 316 |
| 9 | Indonesia | 308 |
| 10 | South Korea | 297 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 130462 |
| 2 | 2269 | 65759 |
| 3 | 202 | 54479 |
| 4 | 1122 | 51505 |
| 5 | 54321 | 38104 |
| 6 | 22025 | 35695 |
| 7 | 22 | 29688 |
| 8 | 8822 | 27665 |
| 9 | 8728 | 27140 |
| 10 | 23122 | 24674 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1479 |
| 2 | AL-3 | 1468 |
| 3 | INFRAWATCH | 1083 |
| 4 | GOOGLE-CLOUD | 1038 |
| 5 | PAN-22 | 959 |
| 6 | ASEPL-SG | 560 |
| 7 | VOLCANO-ENGINE | 495 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 375 |
| 10 | cloud | 352 |
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 | 8892 |
| 2 | China | 4123 |
| 3 | Singapore | 863 |
| 4 | United Kingdom | 817 |
| 5 | Netherlands | 579 |
| 6 | Germany | 547 |
| 7 | France | 492 |
| 8 | Hong Kong | 298 |
| 9 | Indonesia | 297 |
| 10 | South Korea | 237 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 164419 |
| 2 | 12975 | 108732 |
| 3 | 12661 | 76379 |
| 4 | 13405 | 65538 |
| 5 | 2269 | 63931 |
| 6 | 202 | 53074 |
| 7 | 12951 | 50430 |
| 8 | 14391 | 43214 |
| 9 | 13968 | 41703 |
| 10 | 22025 | 40725 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1443 |
| 2 | MSFT | 1432 |
| 3 | GOOGLE-CLOUD | 1051 |
| 4 | PAN-22 | 960 |
| 5 | INFRAWATCH | 868 |
| 6 | ASEPL-SG | 577 |
| 7 | VOLCANO-ENGINE | 485 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 375 |
| 10 | cloud | 306 |
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 | 8377 |
| 2 | China | 4088 |
| 3 | Singapore | 901 |
| 4 | United Kingdom | 836 |
| 5 | Netherlands | 597 |
| 6 | France | 529 |
| 7 | Indonesia | 317 |
| 8 | Hong Kong | 312 |
| 9 | Germany | 303 |
| 10 | South Korea | 284 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 159577 |
| 2 | 2269 | 64363 |
| 3 | 6023 | 62971 |
| 4 | 13265 | 44055 |
| 5 | 9663 | 36786 |
| 6 | 6707 | 36465 |
| 7 | 4855 | 35755 |
| 8 | 8822 | 33319 |
| 9 | 3495 | 30284 |
| 10 | 6435 | 28385 |