detection period: 2026-02-15 00:00-23:59 UTC
total number of suspected botnet IPs: 20205
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18808
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 | 1460 |
| 2 | AL-3 | 1334 |
| 3 | GOOGLE-CLOUD | 1003 |
| 4 | PAN-22 | 949 |
| 5 | VOLCANO-ENGINE | 466 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 393 |
| 8 | CENSY | 379 |
| 9 | ALISOFT | 341 |
| 10 | CMNET | 295 |
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 | 9401 |
| 2 | China | 3572 |
| 3 | Singapore | 723 |
| 4 | France | 564 |
| 5 | Netherlands | 508 |
| 6 | India | 405 |
| 7 | Hong Kong | 404 |
| 8 | South Korea | 330 |
| 9 | United Kingdom | 281 |
| 10 | Russian Federation | 257 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 349572 |
| 2 | 2243 | 95603 |
| 3 | 22 | 66240 |
| 4 | 3345 | 62911 |
| 5 | 2100 | 59950 |
| 6 | 9022 | 53694 |
| 7 | 1973 | 49875 |
| 8 | 2221 | 47320 |
| 9 | 5804 | 47070 |
| 10 | 14000 | 37234 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1441 |
| 2 | AL-3 | 1306 |
| 3 | GOOGLE-CLOUD | 1002 |
| 4 | PAN-22 | 950 |
| 5 | VOLCANO-ENGINE | 473 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 402 |
| 8 | CENSY | 380 |
| 9 | ALISOFT | 346 |
| 10 | cloud | 326 |
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 | 8875 |
| 2 | China | 3758 |
| 3 | Singapore | 720 |
| 4 | France | 557 |
| 5 | Hong Kong | 405 |
| 6 | India | 403 |
| 7 | Netherlands | 396 |
| 8 | South Korea | 290 |
| 9 | Germany | 281 |
| 10 | United Kingdom | 279 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 355235 |
| 2 | 2243 | 95517 |
| 3 | 3345 | 49857 |
| 4 | 12343 | 47652 |
| 5 | 2221 | 47531 |
| 6 | 22 | 44180 |
| 7 | 9022 | 35095 |
| 8 | 6697 | 32473 |
| 9 | 9125 | 30086 |
| 10 | 5001 | 29457 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1420 |
| 2 | AL-3 | 1214 |
| 3 | GOOGLE-CLOUD | 1009 |
| 4 | PAN-22 | 950 |
| 5 | VOLCANO-ENGINE | 473 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 410 |
| 8 | CENSY | 383 |
| 9 | cloud | 323 |
| 10 | ALISOFT | 322 |
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 | 8906 |
| 2 | China | 3988 |
| 3 | Singapore | 732 |
| 4 | France | 556 |
| 5 | Netherlands | 425 |
| 6 | India | 417 |
| 7 | Hong Kong | 393 |
| 8 | South Korea | 310 |
| 9 | Indonesia | 302 |
| 10 | Russian Federation | 280 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 362216 |
| 2 | 2243 | 93897 |
| 3 | 22 | 55549 |
| 4 | 5259 | 37475 |
| 5 | 9003 | 36625 |
| 6 | 2221 | 30114 |
| 7 | 3301 | 26099 |
| 8 | 1122 | 25656 |
| 9 | 4646 | 25289 |
| 10 | 5901 | 24100 |