detection period: 2023-02-15 00:00-23:59 UTC
total number of suspected botnet IPs: 26273
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25067
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 | 878 |
| 2 | HINET-NET | 712 |
| 3 | DIGITALOCEAN-192-241-128-0 | 575 |
| 4 | CHINANET-JS | 529 |
| 5 | ACEVILLEPTELTD-SG | 440 |
| 6 | DIGITALOCEAN-107-170-0-0 | 428 |
| 7 | CMNET | 337 |
| 8 | DIGITALOCEAN-162-243-0-0 | 319 |
| 9 | DIGITALOCEAN-198-199-64-0 | 313 |
| 10 | VNPT-VN | 299 |
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 | 6948 |
| 2 | China | 3633 |
| 3 | India | 1514 |
| 4 | South Korea | 1336 |
| 5 | Russian Federation | 1216 |
| 6 | Brazil | 1001 |
| 7 | Taiwan | 875 |
| 8 | Singapore | 824 |
| 9 | Viet Nam | 763 |
| 10 | Indonesia | 649 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 84666 |
| 2 | 23 | 55556 |
| 3 | 1022 | 55294 |
| 4 | 5022 | 49772 |
| 5 | 445 | 44566 |
| 6 | 9022 | 38605 |
| 7 | 8022 | 32631 |
| 8 | 2022 | 29708 |
| 9 | 990 | 15537 |
| 10 | 8003 | 15237 |
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