detection period: 2026-03-19 00:00-23:59 UTC
total number of suspected botnet IPs: 18432
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17396
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 | 1350 |
| 2 | AL-3 | 1179 |
| 3 | GOOGLE-CLOUD | 1019 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 792 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 423 |
| 8 | VOLCANO-ENGINE | 401 |
| 9 | CHINANET-SC | 329 |
| 10 | ALISOFT | 306 |
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 | 8597 |
| 2 | China | 3706 |
| 3 | Singapore | 1057 |
| 4 | France | 552 |
| 5 | Netherlands | 394 |
| 6 | Hong Kong | 362 |
| 7 | India | 244 |
| 8 | Indonesia | 242 |
| 9 | South Korea | 238 |
| 10 | Germany | 212 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 193181 |
| 2 | 888 | 125492 |
| 3 | 7777 | 100654 |
| 4 | 8015 | 90994 |
| 5 | 2222 | 89132 |
| 6 | 2000 | 88824 |
| 7 | 3306 | 76224 |
| 8 | 1111 | 70036 |
| 9 | 9443 | 62010 |
| 10 | 2026 | 59792 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1346 |
| 2 | AL-3 | 1223 |
| 3 | GOOGLE-CLOUD | 1002 |
| 4 | PAN-22 | 948 |
| 5 | ASEPL-SG | 851 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 385 |
| 8 | CENSY | 377 |
| 9 | CHINANET-SC | 356 |
| 10 | cloud | 324 |
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 | 8228 |
| 2 | China | 3793 |
| 3 | Singapore | 1065 |
| 4 | France | 541 |
| 5 | Hong Kong | 387 |
| 6 | Netherlands | 341 |
| 7 | Indonesia | 291 |
| 8 | India | 244 |
| 9 | Viet Nam | 230 |
| 10 | United Kingdom | 223 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 191121 |
| 2 | 888 | 94500 |
| 3 | 7777 | 89452 |
| 4 | 1111 | 80518 |
| 5 | 2000 | 51372 |
| 6 | 2222 | 49585 |
| 7 | 8015 | 46703 |
| 8 | 22 | 43363 |
| 9 | 5902 | 40873 |
| 10 | 9443 | 38823 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1350 |
| 2 | AL-3 | 1211 |
| 3 | GOOGLE-CLOUD | 1014 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 817 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 385 |
| 8 | CENSY | 377 |
| 9 | cloud | 335 |
| 10 | ALISOFT | 325 |
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 | 8755 |
| 2 | China | 3677 |
| 3 | Singapore | 1033 |
| 4 | France | 540 |
| 5 | Hong Kong | 394 |
| 6 | Netherlands | 363 |
| 7 | Indonesia | 294 |
| 8 | Germany | 289 |
| 9 | India | 255 |
| 10 | United Kingdom | 254 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 123216 |
| 2 | 1111 | 62544 |
| 3 | 888 | 62358 |
| 4 | 2222 | 60991 |
| 5 | 2203 | 56599 |
| 6 | 2000 | 47135 |
| 7 | 9443 | 41721 |
| 8 | 5902 | 38477 |
| 9 | 8085 | 34392 |
| 10 | 22 | 34341 |