detection period: 2023-01-26 00:00-23:59 UTC
total number of suspected botnet IPs: 30731
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29290
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 | 1250 |
| 2 | HINET-NET | 1216 |
| 3 | DIGITALOCEAN-192-241-128-0 | 580 |
| 4 | ACEVILLEPTELTD-SG | 507 |
| 5 | CMNET | 463 |
| 6 | DIGITALOCEAN-107-170-0-0 | 433 |
| 7 | CHINANET-JS | 420 |
| 8 | DIGITALOCEAN-198-199-64-0 | 320 |
| 9 | DIGITALOCEAN-162-243-0-0 | 316 |
| 10 | LINODE-US | 292 |
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 | 7962 |
| 2 | China | 3709 |
| 3 | South Korea | 1899 |
| 4 | Taiwan | 1554 |
| 5 | India | 1500 |
| 6 | Russian Federation | 1387 |
| 7 | Brazil | 1234 |
| 8 | Singapore | 991 |
| 9 | Indonesia | 783 |
| 10 | Viet Nam | 551 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 100848 |
| 2 | 1522 | 72580 |
| 3 | 23 | 58134 |
| 4 | 3022 | 46634 |
| 5 | 7022 | 41335 |
| 6 | 2122 | 39898 |
| 7 | 3322 | 39531 |
| 8 | 3389 | 35018 |
| 9 | 2230 | 33426 |
| 10 | 1102 | 33156 |
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