detection period: 2023-07-21 00:00-23:59 UTC
total number of suspected botnet IPs: 27375
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25030
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 | GOOGLE-CLOUD | 1066 |
| 2 | DIGITALOCEAN-192-241-128-0 | 878 |
| 3 | ACEVILLEPTELTD-SG | 833 |
| 4 | ASEPL-SG | 659 |
| 5 | DIGITALOCEAN-107-170-0-0 | 569 |
| 6 | DIGITALOCEAN-198-199-64-0 | 483 |
| 7 | PAN-22 | 461 |
| 8 | DIGITALOCEAN-162-243-0-0 | 441 |
| 9 | AL-3 | 431 |
| 10 | CHINANET-JS | 422 |
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 | 8544 |
| 2 | China | 3948 |
| 3 | India | 1686 |
| 4 | Singapore | 1621 |
| 5 | Russian Federation | 883 |
| 6 | Brazil | 847 |
| 7 | Viet Nam | 685 |
| 8 | Indonesia | 645 |
| 9 | South Korea | 616 |
| 10 | Hong Kong | 526 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3333 | 75063 |
| 2 | 4022 | 72836 |
| 3 | 1122 | 70368 |
| 4 | 1822 | 62470 |
| 5 | 445 | 53549 |
| 6 | 22 | 42368 |
| 7 | 23 | 39810 |
| 8 | 3922 | 38517 |
| 9 | 2922 | 33305 |
| 10 | 106 | 27743 |
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