detection period: 2022-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 29124
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27852
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 | KORNET-KR | 2238 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1472 |
| 3 | HINET-NET | 726 |
| 4 | CHINANET-JS | 517 |
| 5 | CMNET | 456 |
| 6 | VNPT-VN | 353 |
| 7 | ALISOFT | 287 |
| 8 | MSFT | 268 |
| 9 | broadNnet | 264 |
| 10 | BSNLNET | 256 |
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 | 5628 |
| 2 | China | 5076 |
| 3 | South Korea | 3203 |
| 4 | India | 1711 |
| 5 | Russian Federation | 1394 |
| 6 | Brazil | 1218 |
| 7 | Viet Nam | 939 |
| 8 | Taiwan | 915 |
| 9 | Indonesia | 660 |
| 10 | Hong Kong | 522 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3022 | 148281 |
| 2 | 23 | 92156 |
| 3 | 9022 | 89018 |
| 4 | 127 | 72362 |
| 5 | 131 | 71993 |
| 6 | 122 | 71352 |
| 7 | 123 | 71057 |
| 8 | 124 | 68176 |
| 9 | 132 | 67647 |
| 10 | 130 | 66902 |
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