detection period: 2026-01-01 00:00-23:59 UTC
total number of suspected botnet IPs: 22584
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21445
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 | 1345 |
| 2 | GOOGLE-CLOUD | 1004 |
| 3 | PAN-22 | 949 |
| 4 | AL-3 | 903 |
| 5 | BYTEPLUS-SG | 878 |
| 6 | ASEPL-SG | 528 |
| 7 | VOLCANO-ENGINE | 503 |
| 8 | FR-ONYPHE-20191111 | 415 |
| 9 | ALISOFT | 400 |
| 10 | CENSY | 379 |
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 | 7754 |
| 2 | China | 7176 |
| 3 | Singapore | 1594 |
| 4 | France | 551 |
| 5 | Hong Kong | 399 |
| 6 | United Kingdom | 316 |
| 7 | Germany | 313 |
| 8 | Netherlands | 296 |
| 9 | Indonesia | 287 |
| 10 | European Union | 271 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 338219 |
| 2 | 9292 | 57277 |
| 3 | 2255 | 57038 |
| 4 | 9999 | 55922 |
| 5 | 22 | 55779 |
| 6 | 1322 | 53678 |
| 7 | 522 | 51281 |
| 8 | 1122 | 45730 |
| 9 | 9911 | 37932 |
| 10 | 3443 | 31398 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1377 |
| 2 | GOOGLE-CLOUD | 1000 |
| 3 | PAN-22 | 945 |
| 4 | AL-3 | 926 |
| 5 | BYTEPLUS-SG | 878 |
| 6 | ASEPL-SG | 568 |
| 7 | VOLCANO-ENGINE | 519 |
| 8 | CLOUDFLARENET | 445 |
| 9 | UNICOM | 437 |
| 10 | ALISOFT | 410 |
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 | 10439 |
| 2 | United States | 7975 |
| 3 | Singapore | 1661 |
| 4 | France | 467 |
| 5 | Hong Kong | 414 |
| 6 | Indonesia | 352 |
| 7 | Germany | 327 |
| 8 | United Kingdom | 324 |
| 9 | India | 290 |
| 10 | Russian Federation | 288 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 402373 |
| 2 | 9292 | 70610 |
| 3 | 7022 | 67752 |
| 4 | 1322 | 62798 |
| 5 | 22 | 60345 |
| 6 | 2555 | 60078 |
| 7 | 1122 | 59318 |
| 8 | 2255 | 58447 |
| 9 | 3443 | 43080 |
| 10 | 2244 | 33316 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1412 |
| 2 | GOOGLE-CLOUD | 1002 |
| 3 | PAN-22 | 948 |
| 4 | AL-3 | 935 |
| 5 | BYTEPLUS-SG | 879 |
| 6 | ASEPL-SG | 572 |
| 7 | VOLCANO-ENGINE | 531 |
| 8 | ALISOFT | 428 |
| 9 | CENSY | 371 |
| 10 | FR-ONYPHE-20191111 | 368 |
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 | 8478 |
| 2 | China | 4367 |
| 3 | Singapore | 1665 |
| 4 | France | 478 |
| 5 | Hong Kong | 475 |
| 6 | United Kingdom | 375 |
| 7 | Germany | 360 |
| 8 | Indonesia | 357 |
| 9 | Russian Federation | 336 |
| 10 | Netherlands | 328 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 407974 |
| 2 | 822 | 73369 |
| 3 | 7000 | 71975 |
| 4 | 7022 | 70690 |
| 5 | 9292 | 68981 |
| 6 | 1322 | 62809 |
| 7 | 1234 | 61565 |
| 8 | 2255 | 54556 |
| 9 | 22 | 51855 |
| 10 | 2244 | 34930 |