detection period: 2026-05-14 00:00-23:59 UTC
total number of suspected botnet IPs: 22100
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20791
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 | 1516 |
| 2 | MSFT | 1435 |
| 3 | INFRAWATCH | 1073 |
| 4 | GOOGLE-CLOUD | 1046 |
| 5 | PAN-22 | 964 |
| 6 | ASEPL-SG | 500 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | VOLCANO-ENGINE | 440 |
| 9 | CENSY | 381 |
| 10 | AT-88-Z | 378 |
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 | 9476 |
| 2 | China | 3457 |
| 3 | United Kingdom | 927 |
| 4 | Singapore | 908 |
| 5 | Germany | 682 |
| 6 | Netherlands | 674 |
| 7 | France | 593 |
| 8 | Brazil | 400 |
| 9 | Indonesia | 381 |
| 10 | Hong Kong | 380 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 266409 |
| 2 | 2210 | 144612 |
| 3 | 2239 | 100721 |
| 4 | 8015 | 58245 |
| 5 | 4822 | 37892 |
| 6 | 1722 | 37692 |
| 7 | 2020 | 36912 |
| 8 | 8000 | 31726 |
| 9 | 5322 | 27662 |
| 10 | 5005 | 25618 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1568 |
| 2 | MSFT | 1469 |
| 3 | INFRAWATCH | 1114 |
| 4 | GOOGLE-CLOUD | 1031 |
| 5 | PAN-22 | 953 |
| 6 | ASEPL-SG | 491 |
| 7 | VOLCANO-ENGINE | 449 |
| 8 | FR-ONYPHE-20191111 | 447 |
| 9 | CENSY | 374 |
| 10 | cloud | 331 |
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 | 8669 |
| 2 | China | 3444 |
| 3 | Singapore | 890 |
| 4 | United Kingdom | 852 |
| 5 | Netherlands | 674 |
| 6 | France | 603 |
| 7 | Germany | 589 |
| 8 | Indonesia | 475 |
| 9 | Hong Kong | 387 |
| 10 | Brazil | 386 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 235972 |
| 2 | 8000 | 175907 |
| 3 | 2210 | 150165 |
| 4 | 9443 | 91789 |
| 5 | 2239 | 85828 |
| 6 | 2000 | 79546 |
| 7 | 8015 | 78504 |
| 8 | 2222 | 77927 |
| 9 | 7777 | 64548 |
| 10 | 5357 | 57893 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1752 |
| 2 | MSFT | 1434 |
| 3 | GOOGLE-CLOUD | 1029 |
| 4 | PAN-22 | 953 |
| 5 | INFRAWATCH | 889 |
| 6 | ASEPL-SG | 637 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | VOLCANO-ENGINE | 439 |
| 9 | CENSY | 373 |
| 10 | cloud | 291 |
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 | 9405 |
| 2 | China | 3575 |
| 3 | Singapore | 1086 |
| 4 | United Kingdom | 887 |
| 5 | Netherlands | 745 |
| 6 | France | 596 |
| 7 | India | 509 |
| 8 | Indonesia | 493 |
| 9 | Brazil | 486 |
| 10 | Germany | 440 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 275627 |
| 2 | 2210 | 149987 |
| 3 | 1840 | 50113 |
| 4 | 5701 | 46741 |
| 5 | 9011 | 45007 |
| 6 | 2020 | 33357 |
| 7 | 3265 | 32028 |
| 8 | 23 | 31552 |
| 9 | 5999 | 31397 |
| 10 | 5902 | 24720 |