detection period: 2026-08-28 00:00-23:59 UTC
total number of suspected botnet IPs: 21635
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20413
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 | 1409 |
| 2 | AL-3 | 1320 |
| 3 | INFRAWATCH | 1134 |
| 4 | GOOGLE-CLOUD | 1020 |
| 5 | PAN-22 | 955 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | ASEPL-SG | 474 |
| 8 | CENSY | 373 |
| 9 | UCLOUD-US | 255 |
| 10 | cloud | 247 |
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 | 8267 |
| 2 | China | 4117 |
| 3 | United Kingdom | 1139 |
| 4 | Singapore | 809 |
| 5 | Germany | 780 |
| 6 | France | 613 |
| 7 | Netherlands | 551 |
| 8 | Hong Kong | 400 |
| 9 | Indonesia | 321 |
| 10 | Russian Federation | 315 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 232508 |
| 2 | 1122 | 84468 |
| 3 | 2225 | 54931 |
| 4 | 2095 | 47122 |
| 5 | 1667 | 33924 |
| 6 | 2343 | 29019 |
| 7 | 3358 | 28427 |
| 8 | 2396 | 28050 |
| 9 | 3332 | 26525 |
| 10 | 2168 | 26147 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1531 |
| 2 | AL-3 | 1272 |
| 3 | INFRAWATCH | 1120 |
| 4 | GOOGLE-CLOUD | 1022 |
| 5 | PAN-22 | 953 |
| 6 | CLOUDFLARENET | 675 |
| 7 | FR-ONYPHE-20191111 | 480 |
| 8 | ASEPL-SG | 442 |
| 9 | CENSY | 376 |
| 10 | UCLOUD-US | 273 |
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 | 9697 |
| 2 | China | 3817 |
| 3 | United Kingdom | 987 |
| 4 | Singapore | 779 |
| 5 | Germany | 760 |
| 6 | France | 615 |
| 7 | Netherlands | 556 |
| 8 | Hong Kong | 409 |
| 9 | India | 343 |
| 10 | Indonesia | 336 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 172650 |
| 2 | 1122 | 82642 |
| 3 | 2225 | 57357 |
| 4 | 7001 | 49230 |
| 5 | 5431 | 38211 |
| 6 | 2095 | 37209 |
| 7 | 50100 | 35731 |
| 8 | 1523 | 35108 |
| 9 | 1880 | 32408 |
| 10 | 5361 | 32178 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1181 |
| 2 | INFRAWATCH | 1143 |
| 3 | GOOGLE-CLOUD | 1042 |
| 4 | AL-3 | 1011 |
| 5 | PAN-22 | 958 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | CENSY | 375 |
| 8 | ASEPL-SG | 340 |
| 9 | UCLOUD-US | 278 |
| 10 | FR-ONYPHE-20221220 | 240 |
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 | 7705 |
| 2 | China | 3277 |
| 3 | United Kingdom | 1123 |
| 4 | Germany | 680 |
| 5 | Singapore | 562 |
| 6 | France | 551 |
| 7 | Netherlands | 544 |
| 8 | Hong Kong | 348 |
| 9 | Russian Federation | 256 |
| 10 | India | 255 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 146401 |
| 2 | 50100 | 96219 |
| 3 | 7227 | 92888 |
| 4 | 1122 | 74559 |
| 5 | 4600 | 63669 |
| 6 | 1076 | 61976 |
| 7 | 8103 | 60564 |
| 8 | 6558 | 48233 |
| 9 | 7163 | 48192 |
| 10 | 9214 | 47821 |