detection period: 2023-04-26 00:00-23:59 UTC
total number of suspected botnet IPs: 24153
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21998
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 | 1051 |
| 2 | ACEVILLEPTELTD-SG | 608 |
| 3 | KORNET-KR | 543 |
| 4 | DIGITALOCEAN-192-241-128-0 | 471 |
| 5 | PAN-22 | 460 |
| 6 | CHINANET-JS | 406 |
| 7 | HINET-NET | 391 |
| 8 | ASEPL-SG | 375 |
| 9 | DIGITALOCEAN-107-170-0-0 | 349 |
| 10 | VNPT-VN | 323 |
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 | 6963 |
| 2 | China | 3408 |
| 3 | India | 1466 |
| 4 | Singapore | 1123 |
| 5 | Russian Federation | 979 |
| 6 | South Korea | 848 |
| 7 | Viet Nam | 796 |
| 8 | Brazil | 788 |
| 9 | Indonesia | 546 |
| 10 | Taiwan | 543 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 55251 |
| 2 | 445 | 55101 |
| 3 | 23 | 53547 |
| 4 | 6002 | 52213 |
| 5 | 5900 | 45611 |
| 6 | 222 | 35157 |
| 7 | 6000 | 35050 |
| 8 | 51650 | 30934 |
| 9 | 9722 | 27524 |
| 10 | 4001 | 26710 |
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