detection period: 2023-01-12 00:00-23:59 UTC
total number of suspected botnet IPs: 33296
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31730
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 | 1259 |
| 2 | HINET-NET | 848 |
| 3 | ACEVILLEPTELTD-SG | 587 |
| 4 | DIGITALOCEAN-192-241-128-0 | 583 |
| 5 | CHINANET-JS | 507 |
| 6 | CMNET | 446 |
| 7 | DIGITALOCEAN-107-170-0-0 | 431 |
| 8 | VNPT-VN | 337 |
| 9 | DIGITALOCEAN-198-199-64-0 | 322 |
| 10 | DIGITALOCEAN-162-243-0-0 | 317 |
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 | 8239 |
| 2 | China | 4780 |
| 3 | India | 1941 |
| 4 | South Korea | 1892 |
| 5 | Russian Federation | 1386 |
| 6 | Brazil | 1362 |
| 7 | Singapore | 1136 |
| 8 | Taiwan | 1127 |
| 9 | Viet Nam | 831 |
| 10 | Indonesia | 758 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 77454 |
| 2 | 23 | 60818 |
| 3 | 5901 | 59874 |
| 4 | 2205 | 40457 |
| 5 | 5699 | 40411 |
| 6 | 445 | 37360 |
| 7 | 5688 | 31723 |
| 8 | 6000 | 25299 |
| 9 | 2022 | 24738 |
| 10 | 1222 | 21802 |
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