detection period: 2023-01-18 00:00-23:59 UTC
total number of suspected botnet IPs: 33404
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31912
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 | HINET-NET | 1766 |
| 2 | KORNET-KR | 1470 |
| 3 | DIGITALOCEAN-192-241-128-0 | 586 |
| 4 | CHINANET-JS | 529 |
| 5 | ACEVILLEPTELTD-SG | 480 |
| 6 | CMNET | 475 |
| 7 | DIGITALOCEAN-107-170-0-0 | 429 |
| 8 | DIGITALOCEAN-198-199-64-0 | 318 |
| 9 | DIGITALOCEAN-162-243-0-0 | 316 |
| 10 | VNPT-VN | 313 |
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 | 8053 |
| 2 | China | 4077 |
| 3 | Taiwan | 2249 |
| 4 | South Korea | 2204 |
| 5 | India | 1873 |
| 6 | Brazil | 1418 |
| 7 | Russian Federation | 1373 |
| 8 | Singapore | 1009 |
| 9 | Indonesia | 782 |
| 10 | Viet Nam | 727 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 81609 |
| 2 | 8666 | 64699 |
| 3 | 5901 | 58423 |
| 4 | 23 | 56298 |
| 5 | 445 | 42491 |
| 6 | 1997 | 36782 |
| 7 | 2022 | 27463 |
| 8 | 3389 | 26518 |
| 9 | 2222 | 21213 |
| 10 | 2213 | 19953 |
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