detection period: 2021-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 30186
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27837
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 | TencentCloud | 1018 |
| 2 | ALISOFT | 914 |
| 3 | DIGITALOCEAN-192-241-128-0 | 750 |
| 4 | VNPT-VN | 737 |
| 5 | VIETTEL-VN | 588 |
| 6 | HINET-NET | 505 |
| 7 | TELKOMNET | 391 |
| 8 | BSNLNET | 360 |
| 9 | CMNET | 356 |
| 10 | 02.558.157/0001-62 | 302 |
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 | China | 5484 |
| 2 | United States | 3862 |
| 3 | India | 2337 |
| 4 | Russian Federation | 2223 |
| 5 | Viet Nam | 1979 |
| 6 | Brazil | 1711 |
| 7 | Indonesia | 1200 |
| 8 | Thailand | 791 |
| 9 | Taiwan | 654 |
| 10 | Mexico | 570 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 11122 | 372649 |
| 2 | 9258 | 346558 |
| 3 | 445 | 314800 |
| 4 | 10022 | 258751 |
| 5 | 10522 | 251644 |
| 6 | 11422 | 251478 |
| 7 | 10122 | 245660 |
| 8 | 11022 | 245091 |
| 9 | 10822 | 242607 |
| 10 | 10222 | 241982 |