detection period: 2026-07-12 00:00-23:59 UTC
total number of suspected botnet IPs: 21541
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20634
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 | 1412 |
| 2 | AL-3 | 1381 |
| 3 | INFRAWATCH | 1067 |
| 4 | GOOGLE-CLOUD | 1057 |
| 5 | PAN-22 | 961 |
| 6 | ASEPL-SG | 567 |
| 7 | VOLCANO-ENGINE | 471 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 383 |
| 10 | cloud | 332 |
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 | 8928 |
| 2 | China | 4948 |
| 3 | United Kingdom | 1179 |
| 4 | Singapore | 798 |
| 5 | Netherlands | 621 |
| 6 | Germany | 522 |
| 7 | France | 440 |
| 8 | Hong Kong | 322 |
| 9 | South Korea | 286 |
| 10 | Indonesia | 279 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 622 | 38284 |
| 2 | 4122 | 38027 |
| 3 | 4322 | 37648 |
| 4 | 2023 | 37052 |
| 5 | 9999 | 35501 |
| 6 | 222 | 34435 |
| 7 | 9022 | 34046 |
| 8 | 4722 | 31777 |
| 9 | 2022 | 31450 |
| 10 | 5322 | 31444 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1489 |
| 2 | MSFT | 1362 |
| 3 | INFRAWATCH | 1087 |
| 4 | GOOGLE-CLOUD | 1048 |
| 5 | PAN-22 | 961 |
| 6 | ASEPL-SG | 517 |
| 7 | VOLCANO-ENGINE | 468 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 381 |
| 10 | CMNET | 286 |
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 | 8222 |
| 2 | China | 6122 |
| 3 | United Kingdom | 1078 |
| 4 | Singapore | 715 |
| 5 | Netherlands | 629 |
| 6 | Germany | 535 |
| 7 | France | 447 |
| 8 | Hong Kong | 326 |
| 9 | Indonesia | 307 |
| 10 | South Korea | 290 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2023 | 104123 |
| 2 | 5900 | 99660 |
| 3 | 3322 | 44636 |
| 4 | 4122 | 41076 |
| 5 | 4322 | 38750 |
| 6 | 622 | 36927 |
| 7 | 222 | 35057 |
| 8 | 2022 | 34584 |
| 9 | 5222 | 33775 |
| 10 | 5322 | 33682 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1379 |
| 2 | AL-3 | 1378 |
| 3 | INFRAWATCH | 1089 |
| 4 | GOOGLE-CLOUD | 1057 |
| 5 | PAN-22 | 962 |
| 6 | ASEPL-SG | 512 |
| 7 | VOLCANO-ENGINE | 470 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | UNICOM | 427 |
| 10 | CENSY | 381 |
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 | China | 8597 |
| 2 | United States | 8287 |
| 3 | United Kingdom | 1031 |
| 4 | Singapore | 707 |
| 5 | Netherlands | 609 |
| 6 | Germany | 566 |
| 7 | France | 469 |
| 8 | Hong Kong | 328 |
| 9 | Indonesia | 323 |
| 10 | India | 315 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 128099 |
| 2 | 2023 | 56007 |
| 3 | 3322 | 50226 |
| 4 | 4122 | 37820 |
| 5 | 622 | 36140 |
| 6 | 9022 | 35345 |
| 7 | 222 | 35076 |
| 8 | 4322 | 35005 |
| 9 | 5222 | 33800 |
| 10 | 2022 | 33403 |