detection period: 2023-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 20456
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18907
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 | VNPT-VN | 628 |
| 2 | ACEVILLEPTELTD-SG | 564 |
| 3 | DIGITALOCEAN-192-241-128-0 | 485 |
| 4 | DIGITALOCEAN-107-170-0-0 | 359 |
| 5 | KORNET-KR | 339 |
| 6 | HINET-NET | 327 |
| 7 | CHINANET-JS | 298 |
| 8 | DIGITALOCEAN-198-199-64-0 | 277 |
| 9 | DIGITALOCEAN-162-243-0-0 | 266 |
| 10 | PAN-22 | 223 |
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 | 5426 |
| 2 | China | 2771 |
| 3 | India | 1070 |
| 4 | Viet Nam | 1064 |
| 5 | Russian Federation | 927 |
| 6 | Singapore | 922 |
| 7 | Brazil | 699 |
| 8 | South Korea | 572 |
| 9 | Indonesia | 561 |
| 10 | Hong Kong | 434 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 60663 |
| 2 | 1940 | 58102 |
| 3 | 5900 | 48075 |
| 4 | 4022 | 47513 |
| 5 | 814 | 46993 |
| 6 | 813 | 46759 |
| 7 | 4024 | 44773 |
| 8 | 4468 | 44518 |
| 9 | 8444 | 44237 |
| 10 | 23 | 43907 |
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