detection period: 2026-03-08 00:00-23:59 UTC
total number of suspected botnet IPs: 19700
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18742
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 | 1256 |
| 2 | AL-3 | 1088 |
| 3 | GOOGLE-CLOUD | 1014 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 758 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 399 |
| 8 | CENSY | 368 |
| 9 | ALISOFT | 303 |
| 10 | cloud | 255 |
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 | 8512 |
| 2 | China | 4079 |
| 3 | Singapore | 1095 |
| 4 | France | 570 |
| 5 | Netherlands | 404 |
| 6 | India | 366 |
| 7 | Hong Kong | 350 |
| 8 | South Korea | 340 |
| 9 | Indonesia | 319 |
| 10 | Russian Federation | 265 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 223139 |
| 2 | 4974 | 98774 |
| 3 | 2271 | 86890 |
| 4 | 52173 | 78581 |
| 5 | 1221 | 65650 |
| 6 | 9722 | 65434 |
| 7 | 8466 | 64850 |
| 8 | 54030 | 61286 |
| 9 | 5122 | 55843 |
| 10 | 50586 | 54802 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1240 |
| 2 | AL-3 | 1134 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 743 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 402 |
| 8 | CENSY | 376 |
| 9 | ALISOFT | 289 |
| 10 | cloud | 251 |
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 | 8111 |
| 2 | China | 4303 |
| 3 | Singapore | 1070 |
| 4 | France | 571 |
| 5 | India | 375 |
| 6 | South Korea | 363 |
| 7 | Hong Kong | 354 |
| 8 | Netherlands | 349 |
| 9 | Indonesia | 309 |
| 10 | Russian Federation | 264 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 211667 |
| 2 | 2201 | 51949 |
| 3 | 601 | 44545 |
| 4 | 3007 | 43804 |
| 5 | 22 | 43542 |
| 6 | 1926 | 40843 |
| 7 | 801 | 40252 |
| 8 | 301 | 33699 |
| 9 | 6022 | 32749 |
| 10 | 2222 | 32702 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1250 |
| 2 | AL-3 | 1171 |
| 3 | GOOGLE-CLOUD | 1016 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 801 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 408 |
| 8 | CENSY | 379 |
| 9 | ALISOFT | 303 |
| 10 | cloud | 262 |
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 | 8144 |
| 2 | China | 4405 |
| 3 | Singapore | 1076 |
| 4 | France | 572 |
| 5 | India | 415 |
| 6 | Netherlands | 388 |
| 7 | Hong Kong | 347 |
| 8 | South Korea | 343 |
| 9 | Indonesia | 330 |
| 10 | Russian Federation | 284 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 178029 |
| 2 | 8880 | 72623 |
| 3 | 9998 | 70633 |
| 4 | 3018 | 53244 |
| 5 | 2247 | 52473 |
| 6 | 7722 | 43459 |
| 7 | 22 | 35929 |
| 8 | 4722 | 34283 |
| 9 | 3222 | 32924 |
| 10 | 8622 | 31906 |