detection period: 2025-03-04 00:00-23:59 UTC
total number of suspected botnet IPs: 25785
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24046
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 | 1342 |
| 2 | AL-3 | 1177 |
| 3 | HINET-NET | 1024 |
| 4 | GOOGLE-CLOUD | 986 |
| 5 | PAN-22 | 948 |
| 6 | ASEPL-SG | 804 |
| 7 | BSNLNET | 755 |
| 8 | ALISOFT | 526 |
| 9 | CMNET | 469 |
| 10 | CENSY | 394 |
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 | 8489 |
| 2 | China | 5599 |
| 3 | India | 1533 |
| 4 | Taiwan | 1205 |
| 5 | Singapore | 1041 |
| 6 | South Korea | 664 |
| 7 | United Kingdom | 636 |
| 8 | Hong Kong | 574 |
| 9 | Russian Federation | 478 |
| 10 | Brazil | 428 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 43890 |
| 2 | 22 | 43593 |
| 3 | 4514 | 28609 |
| 4 | 2022 | 24653 |
| 5 | 30357 | 22377 |
| 6 | 48193 | 21779 |
| 7 | 445 | 14469 |
| 8 | 1428 | 11070 |
| 9 | 1059 | 10252 |
| 10 | 1069 | 10238 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1353 |
| 2 | HINET-NET | 1268 |
| 3 | AL-3 | 1247 |
| 4 | GOOGLE-CLOUD | 1026 |
| 5 | PAN-22 | 964 |
| 6 | ASEPL-SG | 841 |
| 7 | BSNLNET | 692 |
| 8 | ALISOFT | 519 |
| 9 | CMNET | 455 |
| 10 | CENSY | 394 |
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 | 7778 |
| 2 | China | 5365 |
| 3 | Taiwan | 1507 |
| 4 | India | 1501 |
| 5 | Singapore | 1041 |
| 6 | South Korea | 683 |
| 7 | United Kingdom | 632 |
| 8 | Hong Kong | 554 |
| 9 | Russian Federation | 501 |
| 10 | Brazil | 431 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 39756 |
| 2 | 23 | 29148 |
| 3 | 30357 | 21877 |
| 4 | 48193 | 21330 |
| 5 | 2022 | 21271 |
| 6 | 384 | 17657 |
| 7 | 445 | 14693 |
| 8 | 1321 | 13884 |
| 9 | 221 | 12393 |
| 10 | 165 | 12163 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | HINET-NET | 1345 |
| 2 | MSFT | 1343 |
| 3 | AL-3 | 1239 |
| 4 | GOOGLE-CLOUD | 1031 |
| 5 | PAN-22 | 966 |
| 6 | ASEPL-SG | 779 |
| 7 | BSNLNET | 676 |
| 8 | ALISOFT | 514 |
| 9 | CMNET | 475 |
| 10 | KORNET-KR | 418 |
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 | 8150 |
| 2 | China | 5479 |
| 3 | Taiwan | 1573 |
| 4 | India | 1398 |
| 5 | Singapore | 982 |
| 6 | South Korea | 733 |
| 7 | United Kingdom | 647 |
| 8 | Hong Kong | 571 |
| 9 | Russian Federation | 512 |
| 10 | Brazil | 448 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6509 | 71536 |
| 2 | 22 | 40704 |
| 3 | 23 | 37214 |
| 4 | 10089 | 31732 |
| 5 | 5504 | 25038 |
| 6 | 30357 | 22541 |
| 7 | 48193 | 22160 |
| 8 | 2223 | 19976 |
| 9 | 2022 | 17915 |
| 10 | 31422 | 16780 |