detection period: 2022-09-01 00:00-23:59 UTC
total number of suspected botnet IPs: 27796
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26350
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 | DIGITALOCEAN-192-241-128-0 | 1334 |
| 2 | KORNET-KR | 649 |
| 3 | CHINANET-JS | 636 |
| 4 | CMNET | 585 |
| 5 | HINET-NET | 577 |
| 6 | ALISOFT | 349 |
| 7 | MSFT | 282 |
| 8 | BHARTI-IN | 275 |
| 9 | VNPT-VN | 267 |
| 10 | BSNLNET | 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 | 6093 |
| 2 | China | 5027 |
| 3 | India | 1977 |
| 4 | Russian Federation | 1322 |
| 5 | Brazil | 1172 |
| 6 | South Korea | 1097 |
| 7 | Taiwan | 788 |
| 8 | Indonesia | 737 |
| 9 | Viet Nam | 726 |
| 10 | Singapore | 533 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3021 | 130233 |
| 2 | 6000 | 96227 |
| 3 | 5001 | 86909 |
| 4 | 23 | 58513 |
| 5 | 8022 | 54961 |
| 6 | 8622 | 53032 |
| 7 | 8222 | 51082 |
| 8 | 7822 | 49972 |
| 9 | 8722 | 48935 |
| 10 | 7922 | 48070 |