detection period: 2023-01-29 00:00-23:59 UTC
total number of suspected botnet IPs: 28248
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26971
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 | 1150 |
| 2 | HINET-NET | 1076 |
| 3 | DIGITALOCEAN-192-241-128-0 | 581 |
| 4 | CHINANET-JS | 533 |
| 5 | ACEVILLEPTELTD-SG | 517 |
| 6 | CMNET | 496 |
| 7 | DIGITALOCEAN-107-170-0-0 | 427 |
| 8 | DIGITALOCEAN-162-243-0-0 | 317 |
| 9 | DIGITALOCEAN-198-199-64-0 | 316 |
| 10 | LINODE-US | 260 |
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 | 7276 |
| 2 | China | 4002 |
| 3 | South Korea | 1744 |
| 4 | India | 1430 |
| 5 | Taiwan | 1370 |
| 6 | Russian Federation | 1135 |
| 7 | Brazil | 1023 |
| 8 | Singapore | 953 |
| 9 | Hong Kong | 603 |
| 10 | Indonesia | 578 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 106338 |
| 2 | 23 | 53424 |
| 3 | 8899 | 45720 |
| 4 | 8080 | 41830 |
| 5 | 3000 | 36124 |
| 6 | 50017 | 33097 |
| 7 | 3022 | 30495 |
| 8 | 8048 | 28453 |
| 9 | 3389 | 28179 |
| 10 | 6000 | 27147 |
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