detection period: 2023-02-16 00:00-23:59 UTC
total number of suspected botnet IPs: 24509
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23377
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 | 818 |
| 2 | HINET-NET | 661 |
| 3 | DIGITALOCEAN-192-241-128-0 | 583 |
| 4 | CHINANET-JS | 499 |
| 5 | DIGITALOCEAN-107-170-0-0 | 428 |
| 6 | ACEVILLEPTELTD-SG | 400 |
| 7 | DIGITALOCEAN-198-199-64-0 | 318 |
| 8 | DIGITALOCEAN-162-243-0-0 | 315 |
| 9 | CMNET | 309 |
| 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 | 6637 |
| 2 | China | 3348 |
| 3 | India | 1257 |
| 4 | South Korea | 1220 |
| 5 | Russian Federation | 1123 |
| 6 | Brazil | 936 |
| 7 | Taiwan | 819 |
| 8 | Singapore | 774 |
| 9 | Viet Nam | 754 |
| 10 | Indonesia | 647 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 80822 |
| 2 | 6002 | 55422 |
| 3 | 23 | 51057 |
| 4 | 5022 | 49880 |
| 5 | 1022 | 44847 |
| 6 | 9022 | 41147 |
| 7 | 25 | 40786 |
| 8 | 445 | 38824 |
| 9 | 8022 | 31141 |
| 10 | 2022 | 23485 |
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