detection period: 2023-05-05 00:00-23:59 UTC
total number of suspected botnet IPs: 23976
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21770
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 | 1044 |
| 2 | ACEVILLEPTELTD-SG | 717 |
| 3 | KORNET-KR | 567 |
| 4 | DIGITALOCEAN-192-241-128-0 | 488 |
| 5 | PAN-22 | 462 |
| 6 | CHINANET-JS | 412 |
| 7 | HINET-NET | 358 |
| 8 | DIGITALOCEAN-107-170-0-0 | 337 |
| 9 | VNPT-VN | 319 |
| 10 | DIGITALOCEAN-198-199-64-0 | 280 |
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 | 7004 |
| 2 | China | 3676 |
| 3 | India | 1299 |
| 4 | Singapore | 1136 |
| 5 | Russian Federation | 909 |
| 6 | South Korea | 853 |
| 7 | Brazil | 845 |
| 8 | Viet Nam | 760 |
| 9 | Indonesia | 565 |
| 10 | Taiwan | 528 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4922 | 1110762 |
| 2 | 445 | 63318 |
| 3 | 6025 | 55471 |
| 4 | 4021 | 44589 |
| 5 | 22 | 41836 |
| 6 | 5900 | 41501 |
| 7 | 23 | 41314 |
| 8 | 3389 | 37569 |
| 9 | 6004 | 26448 |
| 10 | 222 | 25878 |
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