detection period: 2023-03-29 00:00-23:59 UTC
total number of suspected botnet IPs: 22005
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20476
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 | ACEVILLEPTELTD-SG | 616 |
| 2 | DIGITALOCEAN-192-241-128-0 | 481 |
| 3 | BSNLNET | 434 |
| 4 | HINET-NET | 380 |
| 5 | KORNET-KR | 377 |
| 6 | DIGITALOCEAN-107-170-0-0 | 370 |
| 7 | CHINANET-JS | 311 |
| 8 | VNPT-VN | 278 |
| 9 | DIGITALOCEAN-198-199-64-0 | 276 |
| 10 | DIGITALOCEAN-162-243-0-0 | 267 |
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 | 5703 |
| 2 | China | 2988 |
| 3 | India | 1420 |
| 4 | Singapore | 988 |
| 5 | Russian Federation | 966 |
| 6 | Brazil | 792 |
| 7 | Viet Nam | 695 |
| 8 | South Korea | 637 |
| 9 | Indonesia | 599 |
| 10 | Hong Kong | 484 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1433 | 132354 |
| 2 | 116 | 84905 |
| 3 | 106 | 77878 |
| 4 | 22 | 66610 |
| 5 | 3222 | 48131 |
| 6 | 5322 | 40991 |
| 7 | 445 | 36891 |
| 8 | 2222 | 36744 |
| 9 | 23 | 35719 |
| 10 | 822 | 28984 |
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