detection period: 2023-02-23 00:00-23:59 UTC
total number of suspected botnet IPs: 26149
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24908
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 | 725 |
| 2 | HINET-NET | 699 |
| 3 | DIGITALOCEAN-192-241-128-0 | 580 |
| 4 | ACEVILLEPTELTD-SG | 488 |
| 5 | CHINANET-JS | 455 |
| 6 | DIGITALOCEAN-107-170-0-0 | 430 |
| 7 | CMNET | 338 |
| 8 | VNPT-VN | 326 |
| 9 | DIGITALOCEAN-162-243-0-0 | 311 |
| 10 | DIGITALOCEAN-198-199-64-0 | 308 |
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 | 6844 |
| 2 | China | 4016 |
| 3 | India | 1287 |
| 4 | South Korea | 1136 |
| 5 | Brazil | 1050 |
| 6 | Russian Federation | 979 |
| 7 | Singapore | 878 |
| 8 | Taiwan | 870 |
| 9 | Viet Nam | 827 |
| 10 | Indonesia | 675 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 25 | 84488 |
| 2 | 22 | 78277 |
| 3 | 6032 | 68688 |
| 4 | 4042 | 50683 |
| 5 | 23 | 46236 |
| 6 | 445 | 41433 |
| 7 | 2922 | 39883 |
| 8 | 9022 | 38546 |
| 9 | 6003 | 38047 |
| 10 | 8022 | 35195 |
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