detection period: 2023-01-13 00:00-23:59 UTC
total number of suspected botnet IPs: 35056
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33664
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 | 2343 |
| 2 | HINET-NET | 2062 |
| 3 | DIGITALOCEAN-192-241-128-0 | 583 |
| 4 | ACEVILLEPTELTD-SG | 562 |
| 5 | CHINANET-JS | 523 |
| 6 | CMNET | 461 |
| 7 | DIGITALOCEAN-107-170-0-0 | 428 |
| 8 | VNPT-VN | 352 |
| 9 | DIGITALOCEAN-162-243-0-0 | 320 |
| 10 | DIGITALOCEAN-198-199-64-0 | 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 | 8160 |
| 2 | China | 4335 |
| 3 | South Korea | 3177 |
| 4 | Taiwan | 2583 |
| 5 | India | 1880 |
| 6 | Brazil | 1373 |
| 7 | Russian Federation | 1353 |
| 8 | Singapore | 1197 |
| 9 | Viet Nam | 818 |
| 10 | Indonesia | 726 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 93007 |
| 2 | 5901 | 60178 |
| 3 | 2210 | 58077 |
| 4 | 23 | 57501 |
| 5 | 2205 | 46721 |
| 6 | 445 | 35320 |
| 7 | 6001 | 30673 |
| 8 | 5688 | 26188 |
| 9 | 8884 | 20980 |
| 10 | 2211 | 19991 |
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