detection period: 2023-02-13 00:00-23:59 UTC
total number of suspected botnet IPs: 29429
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28022
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 | 904 |
| 2 | HINET-NET | 738 |
| 3 | CHINANET-JS | 588 |
| 4 | DIGITALOCEAN-192-241-128-0 | 582 |
| 5 | ACEVILLEPTELTD-SG | 482 |
| 6 | CMNET | 460 |
| 7 | DIGITALOCEAN-107-170-0-0 | 434 |
| 8 | VNPT-VN | 386 |
| 9 | DIGITALOCEAN-198-199-64-0 | 319 |
| 10 | DIGITALOCEAN-162-243-0-0 | 319 |
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 | 7728 |
| 2 | China | 4184 |
| 3 | India | 1850 |
| 4 | South Korea | 1427 |
| 5 | Russian Federation | 1315 |
| 6 | Brazil | 1104 |
| 7 | Taiwan | 990 |
| 8 | Viet Nam | 904 |
| 9 | Singapore | 888 |
| 10 | Indonesia | 697 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 88032 |
| 2 | 24 | 72009 |
| 3 | 23 | 55644 |
| 4 | 5022 | 49287 |
| 5 | 8300 | 46058 |
| 6 | 1022 | 44154 |
| 7 | 9022 | 39237 |
| 8 | 445 | 39205 |
| 9 | 8022 | 36505 |
| 10 | 6661 | 31436 |
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