detection period: 2023-05-24 00:00-23:59 UTC
total number of suspected botnet IPs: 20604
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18599
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 | 1032 |
| 2 | ACEVILLEPTELTD-SG | 673 |
| 3 | DIGITALOCEAN-192-241-128-0 | 485 |
| 4 | PAN-22 | 460 |
| 5 | KORNET-KR | 383 |
| 6 | DIGITALOCEAN-107-170-0-0 | 361 |
| 7 | ASEPL-SG | 285 |
| 8 | DIGITALOCEAN-162-243-0-0 | 280 |
| 9 | DIGITALOCEAN-198-199-64-0 | 277 |
| 10 | CHINANET-JS | 261 |
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 | 6601 |
| 2 | China | 2460 |
| 3 | India | 1119 |
| 4 | Singapore | 1106 |
| 5 | Russian Federation | 821 |
| 6 | Brazil | 646 |
| 7 | Viet Nam | 628 |
| 8 | South Korea | 576 |
| 9 | Indonesia | 499 |
| 10 | Hong Kong | 396 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4622 | 235342 |
| 2 | 1722 | 183130 |
| 3 | 2622 | 111476 |
| 4 | 4522 | 58012 |
| 5 | 3322 | 54245 |
| 6 | 6006 | 50852 |
| 7 | 8801 | 50093 |
| 8 | 445 | 49023 |
| 9 | 22 | 47479 |
| 10 | 5322 | 43677 |
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