detection period: 2023-02-07 00:00-23:59 UTC
total number of suspected botnet IPs: 28464
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27063
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 | 949 |
| 2 | HINET-NET | 800 |
| 3 | CHINANET-JS | 606 |
| 4 | DIGITALOCEAN-192-241-128-0 | 581 |
| 5 | ACEVILLEPTELTD-SG | 507 |
| 6 | DIGITALOCEAN-107-170-0-0 | 428 |
| 7 | CMNET | 418 |
| 8 | DIGITALOCEAN-198-199-64-0 | 319 |
| 9 | DIGITALOCEAN-162-243-0-0 | 319 |
| 10 | VNPT-VN | 315 |
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 | 7192 |
| 2 | China | 4214 |
| 3 | India | 1705 |
| 4 | South Korea | 1488 |
| 5 | Russian Federation | 1256 |
| 6 | Brazil | 1091 |
| 7 | Taiwan | 1038 |
| 8 | Singapore | 889 |
| 9 | Viet Nam | 763 |
| 10 | Indonesia | 746 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 145859 |
| 2 | 4444 | 117487 |
| 3 | 24 | 108699 |
| 4 | 22 | 96217 |
| 5 | 5022 | 51607 |
| 6 | 6000 | 42817 |
| 7 | 3031 | 35650 |
| 8 | 445 | 31186 |
| 9 | 5900 | 29099 |
| 10 | 992 | 27626 |
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